2312613630324 has 72 divisors (see below), whose sum is σ = 5898237580872. Its totient is φ = 763954544640.

The previous prime is 2312613630259. The next prime is 2312613630343. The reversal of 2312613630324 is 4230363162132.

2312613630324 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 6 + 13 + 630 + 3 + 2 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11021220324 + 2301592410000 = 104982^2 + 1517100^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37724482 + ... + 37785734.

It is an arithmetic number, because the mean of its divisors is an integer number (81919966401).

Almost surely, 2^{2312613630324} is an apocalyptic number.

It is an amenable number.

2312613630324 is an abundant number, since it is smaller than the sum of its proper divisors (3585623950548).

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

2312613630324 is a wasteful number, since it uses less digits than its factorization.

2312613630324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70657 (or 70652 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 2312613630324 its reverse (4230363162132), we get a palindrome (6542976792456).

The spelling of 2312613630324 in words is "two trillion, three hundred twelve billion, six hundred thirteen million, six hundred thirty thousand, three hundred twenty-four".