312332133023213 has 48 divisors (see below), whose sum is σ = 344786012820480. Its totient is φ = 282538597651200.

The previous prime is 312332133023179. The next prime is 312332133023219. The reversal of 312332133023213 is 312320331233213.

It is a happy number.

It is not a de Polignac number, because 312332133023213 - 2⁸ = 312332133022957 is a prime.

It is a super-2 number, since 2×312332133023213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312332133023213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312332133023219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129290048 + ... + 131683638.

It is an arithmetic number, because the mean of its divisors is an integer number (7183041933760).

Almost surely, 2^{312332133023213} is an apocalyptic number.

It is an amenable number.

312332133023213 is a deficient number, since it is larger than the sum of its proper divisors (32453879797267).

312332133023213 is a wasteful number, since it uses less digits than its factorization.

312332133023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393850 (or 2393827 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 312332133023213 its reverse (312320331233213), we get a palindrome (624652464256426).

The spelling of 312332133023213 in words is "three hundred twelve trillion, three hundred thirty-two billion, one hundred thirty-three million, twenty-three thousand, two hundred thirteen".