231165364 has 48 divisors (see below), whose sum is σ = 434907648. Its totient is φ = 107255808.

The previous prime is 231165359. The next prime is 231165373. The reversal of 231165364 is 463561132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834394 + ... + 834670.

It is an arithmetic number, because the mean of its divisors is an integer number (9060576).

Almost surely, 2^231165364 is an apocalyptic number.

It is an amenable number.

231165364 is a deficient number, since it is larger than the sum of its proper divisors (203742284).

231165364 is a wasteful number, since it uses less digits than its factorization.

231165364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 231165364 is about 15204.1232565380. The cubic root of 231165364 is about 613.7256216233.

The spelling of 231165364 in words is "two hundred thirty-one million, one hundred sixty-five thousand, three hundred sixty-four".