Content management systems often rename uploaded MP4 files to a numeric ID (like 23301) to prevent filename conflicts on a server.
MP4 is the "golden combo" for quality and compatibility across social media platforms like YouTube and Instagram. How to Inspect "23301mp4" Files 23301mp4
In Windows environments, video files may sometimes display long numeric strings in the "video compression" or "codec" property fields, which users might misinterpret as the filename itself. Understanding the MP4 Container Content management systems often rename uploaded MP4 files
If you have a file with this name and cannot open it, you can use specialized tools to view its internal metadata and determine what it actually contains: MediaInfo - MediaArea 23301mp4