?字UNICODE编码U+239A4,10进制: 145828,UTF-32: 000239A4,UTF-8: F0 A3 A6 A4。(Zi.ttcX.NEt)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(zi.TTCx.NeT)