2312431333120 has 36 divisors (see below), whose sum is σ = 5538995680680. Its totient is φ = 924972532736.

The previous prime is 2312431333117. The next prime is 2312431333159. The reversal of 2312431333120 is 213331342132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903292210 + ... + 903294769.

It is an arithmetic number, because the mean of its divisors is an integer number (153860991130).

Almost surely, 2^{2312431333120} is an apocalyptic number.

2312431333120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312431333120 is an abundant number, since it is smaller than the sum of its proper divisors (3226564347560).

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

2312431333120 is an equidigital number, since it uses as much as digits as its factorization.

2312431333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806587000 (or 1806586986 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 2312431333120 its reverse (213331342132), we get a palindrome (2525762675252).

The spelling of 2312431333120 in words is "two trillion, three hundred twelve billion, four hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty".