273231 has 12 divisors (see below), whose sum is σ = 451152. Its totient is φ = 156096.

The previous prime is 273193. The next prime is 273233. The reversal of 273231 is 132372.

It is not a de Polignac number, because 273231 - 2⁹ = 272719 is a prime.

It is a super-2 number, since 2×273231² = 149310358722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2106 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (37596).

2²⁷³²³¹ is an apocalyptic number.

273231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

273231 is a deficient number, since it is larger than the sum of its proper divisors (177921).

273231 is a wasteful number, since it uses less digits than its factorization.

273231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350 (or 4347 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 273231 is about 522.7150275246. The cubic root of 273231 is about 64.8898331102.

The spelling of 273231 in words is "two hundred seventy-three thousand, two hundred thirty-one".