As character names:

U+3300 SQUARE APAATO character (㌀)

As raw characters:

㌀

As a string of HTML entities:

㌀

Decoder output:

Byte number 1 is decimal 227, hex 0xE3, octal \343, binary 11100011
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 128, hex 0x80, octal \200, binary 10000000
This is continuation byte 2, expecting 0 more.

U+3300	SQUARE APAATO
	* apartment
	# <square> 30A2 30D1 30FC 30C8