312333204120 has 128 divisors (see below), whose sum is σ = 1074035289600. Its totient is φ = 71178541056.

The previous prime is 312333204097. The next prime is 312333204133. The reversal of 312333204120 is 21402333213.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268590 + ... + 834749.

It is an arithmetic number, because the mean of its divisors is an integer number (8390900700).

Almost surely, 2^312333204120 is an apocalyptic number.

312333204120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312333204120 is an abundant number, since it is smaller than the sum of its proper divisors (761702085480).

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

312333204120 is a wasteful number, since it uses less digits than its factorization.

312333204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103697 (or 1103693 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312333204120 its reverse (21402333213), we get a palindrome (333735537333).

The spelling of 312333204120 in words is "three hundred twelve billion, three hundred thirty-three million, two hundred four thousand, one hundred twenty".