231024031132 has 12 divisors (see below), whose sum is σ = 404353645920. Its totient is φ = 115494418016.

The previous prime is 231024031123. The next prime is 231024031157. The reversal of 231024031132 is 231130420132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4369828 + ... + 4422379.

It is an arithmetic number, because the mean of its divisors is an integer number (33696137160).

Almost surely, 2^231024031132 is an apocalyptic number.

It is an amenable number.

231024031132 is a deficient number, since it is larger than the sum of its proper divisors (173329614788).

231024031132 is a wasteful number, since it uses less digits than its factorization.

231024031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798780 (or 8798778 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231024031132 its reverse (231130420132), we get a palindrome (462154451264).

The spelling of 231024031132 in words is "two hundred thirty-one billion, twenty-four million, thirty-one thousand, one hundred thirty-two".