231383752 has 16 divisors (see below), whose sum is σ = 447840000. Its totient is φ = 111959760.

The previous prime is 231383741. The next prime is 231383759. The reversal of 231383752 is 257383132.

It is not an unprimeable number, because it can be changed into a prime (231383759) by changing a digit.

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, 466252 + ... + 466747.

It is an arithmetic number, because the mean of its divisors is an integer number (27990000).

Almost surely, 2^231383752 is an apocalyptic number.

It is an amenable number.

231383752 is a deficient number, since it is larger than the sum of its proper divisors (216456248).

231383752 is a wasteful number, since it uses less digits than its factorization.

231383752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933036 (or 933032 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 231383752 is about 15211.3034287006. The cubic root of 231383752 is about 613.9188283730.

The spelling of 231383752 in words is "two hundred thirty-one million, three hundred eighty-three thousand, seven hundred fifty-two".