2313765865 has 16 divisors (see below), whose sum is σ = 2796364800. Its totient is φ = 1837825920.

The previous prime is 2313765859. The next prime is 2313765871. The reversal of 2313765865 is 5685673132.

2313765865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2313765859) and next prime (2313765871).

It is not a de Polignac number, because 2313765865 - 2²¹ = 2311668713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479736 + ... + 484534.

It is an arithmetic number, because the mean of its divisors is an integer number (174772800).

Almost surely, 2^2313765865 is an apocalyptic number.

It is an amenable number.

2313765865 is a deficient number, since it is larger than the sum of its proper divisors (482598935).

2313765865 is a wasteful number, since it uses less digits than its factorization.

2313765865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its digits is 907200, while the sum is 46.

The square root of 2313765865 is about 48101.6201910081. The cubic root of 2313765865 is about 1322.6343672997.

The spelling of 2313765865 in words is "two billion, three hundred thirteen million, seven hundred sixty-five thousand, eight hundred sixty-five".