231062272 has 36 divisors (see below), whose sum is σ = 527114896. Its totient is φ = 99025920.

The previous prime is 231062267. The next prime is 231062291. The reversal of 231062272 is 272260132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62679 + ... + 66262.

Almost surely, 2^231062272 is an apocalyptic number.

It is an amenable number.

231062272 is an abundant number, since it is smaller than the sum of its proper divisors (296052624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231062272 is an equidigital number, since it uses as much as digits as its factorization.

231062272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128964 (or 128950 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 231062272 is about 15200.7326139236. The cubic root of 231062272 is about 613.6343743757.

The spelling of 231062272 in words is "two hundred thirty-one million, sixty-two thousand, two hundred seventy-two".