2312557334340 has 96 divisors (see below), whose sum is σ = 7064161735680. Its totient is φ = 560592163200.

The previous prime is 2312557334323. The next prime is 2312557334377. The reversal of 2312557334340 is 434337552132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2312557334292 and 2312557334301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15296841 + ... + 15447279.

It is an arithmetic number, because the mean of its divisors is an integer number (73585018080).

Almost surely, 2^{2312557334340} is an apocalyptic number.

2312557334340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312557334340 is an abundant number, since it is smaller than the sum of its proper divisors (4751604401340).

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

2312557334340 is a wasteful number, since it uses less digits than its factorization.

2312557334340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173753 (or 173751 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 42.

The spelling of 2312557334340 in words is "two trillion, three hundred twelve billion, five hundred fifty-seven million, three hundred thirty-four thousand, three hundred forty".