2307312056 has 32 divisors (see below), whose sum is σ = 5028048000. Its totient is φ = 972086496.

The previous prime is 2307312053. The next prime is 2307312089. The reversal of 2307312056 is 6502137032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2307312053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345866 + ... + 352473.

It is an arithmetic number, because the mean of its divisors is an integer number (157126500).

Almost surely, 2^2307312056 is an apocalyptic number.

It is an amenable number.

2307312056 is an abundant number, since it is smaller than the sum of its proper divisors (2720735944).

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

2307312056 is a wasteful number, since it uses less digits than its factorization.

2307312056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698411 (or 698407 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2307312056 is about 48034.4881933804. The cubic root of 2307312056 is about 1321.4034766297.

Adding to 2307312056 its reverse (6502137032), we get a palindrome (8809449088).

The spelling of 2307312056 in words is "two billion, three hundred seven million, three hundred twelve thousand, fifty-six".