231132376 has 32 divisors (see below), whose sum is σ = 441000000. Its totient is φ = 113550336.

The previous prime is 231132371. The next prime is 231132383. The reversal of 231132376 is 673231132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231132371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114625 + ... + 116623.

It is an arithmetic number, because the mean of its divisors is an integer number (13781250).

Almost surely, 2^231132376 is an apocalyptic number.

It is an amenable number.

231132376 is a deficient number, since it is larger than the sum of its proper divisors (209867624).

231132376 is a wasteful number, since it uses less digits than its factorization.

231132376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2247 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 231132376 is about 15203.0383805343. The cubic root of 231132376 is about 613.6964267307.

The spelling of 231132376 in words is "two hundred thirty-one million, one hundred thirty-two thousand, three hundred seventy-six".