2312158655 has 16 divisors (see below), whose sum is σ = 2887104384. Its totient is φ = 1776203520.

The previous prime is 2312158643. The next prime is 2312158663. The reversal of 2312158655 is 5568512132.

It is a de Polignac number, because none of the positive numbers 2^k-2312158655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80366 + ... + 105275.

It is an arithmetic number, because the mean of its divisors is an integer number (180444024).

Almost surely, 2^2312158655 is an apocalyptic number.

2312158655 is a deficient number, since it is larger than the sum of its proper divisors (574945729).

2312158655 is a wasteful number, since it uses less digits than its factorization.

2312158655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185746.

The product of its digits is 72000, while the sum is 38.

The square root of 2312158655 is about 48084.9108868884. The cubic root of 2312158655 is about 1322.3280494182.

The spelling of 2312158655 in words is "two billion, three hundred twelve million, one hundred fifty-eight thousand, six hundred fifty-five".