Undefined Character (U+13A31)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓨱` `𓨱`
UTF-8 Encoding:	`0xF0 0x93 0xA8 0xB1`
UTF-16 Encoding:	`0xD80E 0xDE31`
UTF-32 Encoding:	`0x00013A31`

References