231053072 has 20 divisors (see below), whose sum is σ = 471227280. Its totient is φ = 109446048.

The previous prime is 231053059. The next prime is 231053083. The reversal of 231053072 is 270350132.

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, 379718 + ... + 380325.

It is an arithmetic number, because the mean of its divisors is an integer number (23561364).

Almost surely, 2^231053072 is an apocalyptic number.

It is an amenable number.

231053072 is an abundant number, since it is smaller than the sum of its proper divisors (240174208).

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

231053072 is a wasteful number, since it uses less digits than its factorization.

231053072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760070 (or 760064 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 231053072 is about 15200.4299939179. The cubic root of 231053072 is about 613.6262300905.

The spelling of 231053072 in words is "two hundred thirty-one million, fifty-three thousand, seventy-two".