231053268 has 24 divisors (see below), whose sum is σ = 539371840. Its totient is φ = 76982400.

The previous prime is 231053227. The next prime is 231053279. The reversal of 231053268 is 862350132.

It is a super-2 number, since 2×231053268² = 106771225306959648, which contains 22 as substring.

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, 44193 + ... + 49143.

Almost surely, 2^231053268 is an apocalyptic number.

It is an amenable number.

231053268 is an abundant number, since it is smaller than the sum of its proper divisors (308318572).

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

231053268 is a wasteful number, since it uses less digits than its factorization.

231053268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8847 (or 8845 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 231053268 is about 15200.4364411026. The cubic root of 231053268 is about 613.6264036014.

The spelling of 231053268 in words is "two hundred thirty-one million, fifty-three thousand, two hundred sixty-eight".