231113884 has 12 divisors (see below), whose sum is σ = 414314208. Its totient is φ = 112738400.

The previous prime is 231113851. The next prime is 231113893. The reversal of 231113884 is 488311132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704452 + ... + 704779.

It is an arithmetic number, because the mean of its divisors is an integer number (34526184).

Almost surely, 2^231113884 is an apocalyptic number.

It is an amenable number.

231113884 is a deficient number, since it is larger than the sum of its proper divisors (183200324).

231113884 is a wasteful number, since it uses less digits than its factorization.

231113884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409276 (or 1409274 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 231113884 is about 15202.4302004647. The cubic root of 231113884 is about 613.6800598083.

The spelling of 231113884 in words is "two hundred thirty-one million, one hundred thirteen thousand, eight hundred eighty-four".