1312333201131 has 32 divisors (see below), whose sum is σ = 1778240556288. Its totient is φ = 860771798400.

The previous prime is 1312333201117. The next prime is 1312333201171. The reversal of 1312333201131 is 1311023332131.

It is not a de Polignac number, because 1312333201131 - 2⁵ = 1312333201099 is a prime.

It is a super-2 number, since 2×1312333201131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312333201171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123022060 + ... + 123032726.

It is an arithmetic number, because the mean of its divisors is an integer number (55570017384).

Almost surely, 2^{1312333201131} is an apocalyptic number.

1312333201131 is a deficient number, since it is larger than the sum of its proper divisors (465907355157).

1312333201131 is a wasteful number, since it uses less digits than its factorization.

1312333201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13291.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1312333201131 its reverse (1311023332131), we get a palindrome (2623356533262).

The spelling of 1312333201131 in words is "one trillion, three hundred twelve billion, three hundred thirty-three million, two hundred one thousand, one hundred thirty-one".