231056276 has 24 divisors (see below), whose sum is σ = 444763200. Its totient is φ = 105023160.

The previous prime is 231056261. The next prime is 231056317. The reversal of 231056276 is 672650132.

231056276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16376 + ... + 27023.

It is an arithmetic number, because the mean of its divisors is an integer number (18531800).

Almost surely, 2^231056276 is an apocalyptic number.

It is an amenable number.

231056276 is a deficient number, since it is larger than the sum of its proper divisors (213706924).

231056276 is a wasteful number, since it uses less digits than its factorization.

231056276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43436 (or 43412 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 231056276 is about 15200.5353853080. The cubic root of 231056276 is about 613.6290664509.

The spelling of 231056276 in words is "two hundred thirty-one million, fifty-six thousand, two hundred seventy-six".