?字UNICODE编码U+288B3,10进制: 166067,UTF-32: 000288B3,UTF-8: F0 A8 A2 B3。(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)