231130888 has 16 divisors (see below), whose sum is σ = 433602000. Its totient is φ = 115503696.

The previous prime is 231130873. The next prime is 231130927. The reversal of 231130888 is 888031132.

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, 10803 + ... + 24061.

It is an arithmetic number, because the mean of its divisors is an integer number (27100125).

Almost surely, 2^231130888 is an apocalyptic number.

It is an amenable number.

231130888 is a deficient number, since it is larger than the sum of its proper divisors (202471112).

231130888 is a wasteful number, since it uses less digits than its factorization.

231130888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15444 (or 15440 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 231130888 is about 15202.9894428695. The cubic root of 231130888 is about 613.6951097621.

The spelling of 231130888 in words is "two hundred thirty-one million, one hundred thirty thousand, eight hundred eighty-eight".