2313121323004 has 24 divisors (see below), whose sum is σ = 4164801001200. Its totient is φ = 1123424545920.

The previous prime is 2313121322971. The next prime is 2313121323011. The reversal of 2313121323004 is 4003231213132.

2313121323004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2313121323004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30758074 + ... + 30833185.

It is an arithmetic number, because the mean of its divisors is an integer number (173533375050).

Almost surely, 2^{2313121323004} is an apocalyptic number.

It is an amenable number.

2313121323004 is a deficient number, since it is larger than the sum of its proper divisors (1851679678196).

2313121323004 is a wasteful number, since it uses less digits than its factorization.

2313121323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61591533 (or 61591531 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2313121323004 its reverse (4003231213132), we get a palindrome (6316352536136).

The spelling of 2313121323004 in words is "two trillion, three hundred thirteen billion, one hundred twenty-one million, three hundred twenty-three thousand, four".