12313210002131 has 4 divisors (see below), whose sum is σ = 12316483925064. Its totient is φ = 12309936079200.

The previous prime is 12313210002101. The next prime is 12313210002133. The reversal of 12313210002131 is 13120001231321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12313210002131 - 2¹⁰ = 12313210001107 is a prime.

It is a super-2 number, since 2×12313210002131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313210002133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636955825 + ... + 1636963346.

It is an arithmetic number, because the mean of its divisors is an integer number (3079120981266).

Almost surely, 2^{12313210002131} is an apocalyptic number.

12313210002131 is a deficient number, since it is larger than the sum of its proper divisors (3273922933).

12313210002131 is an equidigital number, since it uses as much as digits as its factorization.

12313210002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273922932.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12313210002131 its reverse (13120001231321), we get a palindrome (25433211233452).

The spelling of 12313210002131 in words is "twelve trillion, three hundred thirteen billion, two hundred ten million, two thousand, one hundred thirty-one".