document.querySelector bug All In One

<div id="565173" style="width: 180px; height: 30px; z-index: 100;">
  <div style="text-align: left; padding: 4px;">
    <span style="
            font-size: 16px;
            color: #000000;
            letter-spacing: 0rem;
            line-height: 1;
        ">請添加文本內容</span>
  </div>
</div>

document.querySelector id bug

document.querySelector('#565173');
//  Uncaught DOMException: Failed to execute 'querySelector' on 'Document': '#565173' is not a valid selector.

document.querySelector(565173);
// Uncaught DOMException: Failed to execute 'querySelector' on 'Document': '565173' is not a valid selector.

document.getElementById(565173);
// <div id=​"565173" style=​"width:​ 180px;​ height:​ 30px;​ z-index:​ 100;​">​…​</div>​

document.getElementById('565173');
// <div id=​"565173" style=​"width:​ 180px;​ height:​ 30px;​ z-index:​ 100;​">​…​</div>​

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