What is CDXXIII in Roman Numerals?

What is the value of CDXXIII in Roman numerals?

The Roman numeral CDXXIII is equivalent to 423 in Arabic numerals.

Therefore, if you want to write the digit 423 using Roman symbols, you must use the letter combination CDXXIII. This letter combination is equivalent in Roman writing to the Arabic numeral Four hundred twenty three.

CDXXIII = 423

How should the Roman numeral CDXXIII be read?

It should be noted that Roman letters symbolizing numbers should be read and written from left to right and in the order from largest to smallest.

If the Roman numeral CDXXIII is found in a text, it should be read as a natural number, that is, in this case it should be read as "Four hundred twenty three".