: Released in 1984 under Warner Bros. Records . Technical Specs : 12" black vinyl, 33 RPM, stereo.
If you are asking about the features of a file, here are the core capabilities provided by software like WinRAR : 23985 rar
The number in your query appears to be a catalog or serial number rather than a standard software feature of the .RAR file format. Most commonly, it refers to the Van Halen album "1984" (specifically the Warner Bros. release, catalog W1-23985 ), which is frequently listed on resale sites. : Released in 1984 under Warner Bros