312332321232 has 60 divisors (see below), whose sum is σ = 880979407360. Its totient is φ = 103290997824.

The previous prime is 312332321221. The next prime is 312332321251. The reversal of 312332321232 is 232123233213.

312332321232 is a `hidden beast` number, since 3 + 1 + 2 + 332 + 321 + 2 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 312332321196 and 312332321205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8520982 + ... + 8557557.

Almost surely, 2^312332321232 is an apocalyptic number.

It is an amenable number.

312332321232 is an abundant number, since it is smaller than the sum of its proper divisors (568647086128).

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

312332321232 is a wasteful number, since it uses less digits than its factorization.

312332321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17078680 (or 17078671 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 312332321232 its reverse (232123233213), we get a palindrome (544455554445).

The spelling of 312332321232 in words is "three hundred twelve billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred thirty-two".