232131331012 has 48 divisors (see below), whose sum is σ = 483012640768. Its totient is φ = 95517545760.

The previous prime is 232131330979. The next prime is 232131331027. The reversal of 232131331012 is 210133131232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942648 + ... + 1163119.

Almost surely, 2^232131331012 is an apocalyptic number.

It is an amenable number.

232131331012 is an abundant number, since it is smaller than the sum of its proper divisors (250881309756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232131331012 is a wasteful number, since it uses less digits than its factorization.

232131331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105936 (or 2105934 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 232131331012 its reverse (210133131232), we get a palindrome (442264462244).

The spelling of 232131331012 in words is "two hundred thirty-two billion, one hundred thirty-one million, three hundred thirty-one thousand, twelve".