12313340131 has 4 divisors (see below), whose sum is σ = 12314590200. Its totient is φ = 12312090064.

The previous prime is 12313340113. The next prime is 12313340141. The reversal of 12313340131 is 13104331321.

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 12313340131 - 2¹¹ = 12313338083 is a prime.

It is a super-2 number, since 2×12313340131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313340101) 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, 610141 + ... + 629998.

It is an arithmetic number, because the mean of its divisors is an integer number (3078647550).

Almost surely, 2^12313340131 is an apocalyptic number.

12313340131 is a deficient number, since it is larger than the sum of its proper divisors (1250069).

12313340131 is an equidigital number, since it uses as much as digits as its factorization.

12313340131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250068.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12313340131 its reverse (13104331321), we get a palindrome (25417671452).

The spelling of 12313340131 in words is "twelve billion, three hundred thirteen million, three hundred forty thousand, one hundred thirty-one".