12336431313 has 4 divisors (see below), whose sum is σ = 16448575088. Its totient is φ = 8224287540.

The previous prime is 12336431171. The next prime is 12336431323. The reversal of 12336431313 is 31313463321.

12336431313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12336431313 - 2²⁵ = 12302876881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12336431323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056071883 + ... + 2056071888.

It is an arithmetic number, because the mean of its divisors is an integer number (4112143772).

Almost surely, 2^12336431313 is an apocalyptic number.

It is an amenable number.

12336431313 is a deficient number, since it is larger than the sum of its proper divisors (4112143775).

12336431313 is an equidigital number, since it uses as much as digits as its factorization.

12336431313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112143774.

The product of its digits is 11664, while the sum is 30.

Adding to 12336431313 its reverse (31313463321), we get a palindrome (43649894634).

The spelling of 12336431313 in words is "twelve billion, three hundred thirty-six million, four hundred thirty-one thousand, three hundred thirteen".