231465552 has 20 divisors (see below), whose sum is σ = 597952800. Its totient is φ = 77155168.

The previous prime is 231465547. The next prime is 231465587. The reversal of 231465552 is 255564132.

231465552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2411052 + ... + 2411147.

It is an arithmetic number, because the mean of its divisors is an integer number (29897640).

Almost surely, 2^231465552 is an apocalyptic number.

It is an amenable number.

231465552 is an abundant number, since it is smaller than the sum of its proper divisors (366487248).

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

231465552 is a wasteful number, since it uses less digits than its factorization.

231465552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822210 (or 4822204 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 231465552 is about 15213.9919810680. The cubic root of 231465552 is about 613.9911651195.

The spelling of 231465552 in words is "two hundred thirty-one million, four hundred sixty-five thousand, five hundred fifty-two".