1312336332131 has 48 divisors (see below), whose sum is σ = 1528655950080. Its totient is φ = 1123508232000.

The previous prime is 1312336332103. The next prime is 1312336332157.

1312336332131 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-1312336332131 is a prime.

It is a super-2 number, since 2×1312336332131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312336332191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50300816 + ... + 50326898.

It is an arithmetic number, because the mean of its divisors is an integer number (31846998960).

Almost surely, 2^{1312336332131} is an apocalyptic number.

1312336332131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1312336332131 is a deficient number, since it is larger than the sum of its proper divisors (216319617949).

1312336332131 is a wasteful number, since it uses less digits than its factorization.

1312336332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26408 (or 26397 counting only the distinct ones).

The product of its digits is 17496, while the sum is 32.

The spelling of 1312336332131 in words is "one trillion, three hundred twelve billion, three hundred thirty-six million, three hundred thirty-two thousand, one hundred thirty-one".