312023201232 has 80 divisors (see below), whose sum is σ = 807798426560. Its totient is φ = 103783680000.

The previous prime is 312023201207. The next prime is 312023201239. The reversal of 312023201232 is 232102320213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312023201199 and 312023201208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312023201239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49516482 + ... + 49522782.

It is an arithmetic number, because the mean of its divisors is an integer number (10097480332).

Almost surely, 2^312023201232 is an apocalyptic number.

It is an amenable number.

312023201232 is an abundant number, since it is smaller than the sum of its proper divisors (495775225328).

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

312023201232 is a wasteful number, since it uses less digits than its factorization.

312023201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 312023201232 its reverse (232102320213), we get a palindrome (544125521445).

The spelling of 312023201232 in words is "three hundred twelve billion, twenty-three million, two hundred one thousand, two hundred thirty-two".