231123052 has 12 divisors (see below), whose sum is σ = 404576536. Its totient is φ = 115529760.

The previous prime is 231123043. The next prime is 231123107. The reversal of 231123052 is 250321132.

231123052 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 3 ways as a sum of consecutive naturals, for example, 17443 + ... + 27685.

Almost surely, 2^231123052 is an apocalyptic number.

It is an amenable number.

231123052 is a deficient number, since it is larger than the sum of its proper divisors (173453484).

231123052 is a wasteful number, since it uses less digits than its factorization.

231123052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888 (or 15886 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 231123052 is about 15202.7317282125. The cubic root of 231123052 is about 613.6881743423.

Adding to 231123052 its reverse (250321132), we get a palindrome (481444184).

The spelling of 231123052 in words is "two hundred thirty-one million, one hundred twenty-three thousand, fifty-two".