The Roman numeral "CCLXXIII" represents the number 273. In this numeral, "CC" stands for 200, "LXX" represents 70, and "III" signifies 3. When combined, these values total 273, which is an integer that follows 272 and precedes 274. In mathematics, 273 is an odd number and can be factored into prime numbers as 3 × 7 × 13. It is also notable in various contexts, such as being the atomic number of ununtrium, a synthetic element. Additionally, 273 is significant in temperature measurement, as it corresponds to 0 degrees Celsius in the Kelvin scale.