2313256471456 has 36 divisors (see below), whose sum is σ = 5297770404738. Its totient is φ = 991395629952.

The previous prime is 2313256471453. The next prime is 2313256471481. The reversal of 2313256471456 is 6541746523132.

It can be written as a sum of positive squares in only one way, i.e., 2311360739856 + 1895731600 = 1520316^2 + 43540^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (2313256471453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737643991 + ... + 737647126.

Almost surely, 2^{2313256471456} is an apocalyptic number.

It is an amenable number.

2313256471456 is an abundant number, since it is smaller than the sum of its proper divisors (2984513933282).

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

2313256471456 is a wasteful number, since it uses less digits than its factorization.

2313256471456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475291141 (or 1475291126 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 2313256471456 in words is "two trillion, three hundred thirteen billion, two hundred fifty-six million, four hundred seventy-one thousand, four hundred fifty-six".