312320020233312 has 144 divisors (see below), whose sum is σ = 1093120070908320. Its totient is φ = 82370115219456.

The previous prime is 312320020233281. The next prime is 312320020233391. The reversal of 312320020233312 is 213332020023213.

312320020233312 is a `hidden beast` number, since 3 + 1 + 2 + 320 + 0 + 2 + 0 + 2 + 3 + 331 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5958460137 + ... + 5958512552.

It is an arithmetic number, because the mean of its divisors is an integer number (7591111603530).

Almost surely, 2^{312320020233312} is an apocalyptic number.

312320020233312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312320020233312 is an abundant number, since it is smaller than the sum of its proper divisors (780800050675008).

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

312320020233312 is a wasteful number, since it uses less digits than its factorization.

312320020233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916972725 (or 11916972714 counting only the distinct ones).

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

Adding to 312320020233312 its reverse (213332020023213), we get a palindrome (525652040256525).

The spelling of 312320020233312 in words is "three hundred twelve trillion, three hundred twenty billion, twenty million, two hundred thirty-three thousand, three hundred twelve".