2313556065 has 24 divisors (see below), whose sum is σ = 4046962920. Its totient is φ = 1222573824.

The previous prime is 2313556051. The next prime is 2313556067. The reversal of 2313556065 is 5606553132.

2313556065 is a `hidden beast` number, since 2 + 3 + 1 + 35 + 560 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 984516129 + 1329039936 = 31377^2 + 36456^2 .

It is not a de Polignac number, because 2313556065 - 2¹¹ = 2313554017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2313556067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230932 + ... + 240741.

It is an arithmetic number, because the mean of its divisors is an integer number (168623455).

Almost surely, 2^2313556065 is an apocalyptic number.

It is an amenable number.

2313556065 is a deficient number, since it is larger than the sum of its proper divisors (1733406855).

2313556065 is a wasteful number, since it uses less digits than its factorization.

2313556065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471793 (or 471790 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 2313556065 is about 48099.4393418468. The cubic root of 2313556065 is about 1322.5943896048.

The spelling of 2313556065 in words is "two billion, three hundred thirteen million, five hundred fifty-six thousand, sixty-five".