2313635856 has 40 divisors (see below), whose sum is σ = 6830735424. Its totient is φ = 661038720.

The previous prime is 2313635851. The next prime is 2313635867. The reversal of 2313635856 is 6585363132.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2313635851) 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, 3442575 + ... + 3443246.

Almost surely, 2^2313635856 is an apocalyptic number.

It is an amenable number.

2313635856 is an abundant number, since it is smaller than the sum of its proper divisors (4517099568).

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

2313635856 is a wasteful number, since it uses less digits than its factorization.

2313635856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885839 (or 6885833 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 2313635856 is about 48100.2687726379. The cubic root of 2313635856 is about 1322.6095941806.

Adding to 2313635856 its reverse (6585363132), we get a palindrome (8898998988).

The spelling of 2313635856 in words is "two billion, three hundred thirteen million, six hundred thirty-five thousand, eight hundred fifty-six".