231263052 has 24 divisors (see below), whose sum is σ = 558222000. Its totient is φ = 74429376.

The previous prime is 231263027. The next prime is 231263089. The reversal of 231263052 is 250362132.

231263052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 331927 + ... + 332622.

It is an arithmetic number, because the mean of its divisors is an integer number (23259250).

Almost surely, 2^231263052 is an apocalyptic number.

It is an amenable number.

231263052 is an abundant number, since it is smaller than the sum of its proper divisors (326958948).

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

231263052 is a wasteful number, since it uses less digits than its factorization.

231263052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664585 (or 664583 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 231263052 is about 15207.3354668068. The cubic root of 231263052 is about 613.8120607337.

The spelling of 231263052 in words is "two hundred thirty-one million, two hundred sixty-three thousand, fifty-two".