232312331312 has 20 divisors (see below), whose sum is σ = 469674931440. Its totient is φ = 111105897408.

The previous prime is 232312331299. The next prime is 232312331327. The reversal of 232312331312 is 213133213232.

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, 315641387 + ... + 315642122.

It is an arithmetic number, because the mean of its divisors is an integer number (23483746572).

Almost surely, 2^232312331312 is an apocalyptic number.

It is an amenable number.

232312331312 is an abundant number, since it is smaller than the sum of its proper divisors (237362600128).

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

232312331312 is a wasteful number, since it uses less digits than its factorization.

232312331312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631283540 (or 631283534 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

Adding to 232312331312 its reverse (213133213232), we get a palindrome (445445544544).

The spelling of 232312331312 in words is "two hundred thirty-two billion, three hundred twelve million, three hundred thirty-one thousand, three hundred twelve".