12331002331131 has 16 divisors (see below), whose sum is σ = 18000754318848. Its totient is φ = 7446355192800.

The previous prime is 12331002331127. The next prime is 12331002331133. The reversal of 12331002331131 is 13113320013321.

It is not a de Polignac number, because 12331002331131 - 2² = 12331002331127 is a prime.

It is a super-2 number, since 2×12331002331131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12331002331133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674479555 + ... + 674497836.

It is an arithmetic number, because the mean of its divisors is an integer number (1125047144928).

Almost surely, 2^{12331002331131} is an apocalyptic number.

12331002331131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12331002331131 is a deficient number, since it is larger than the sum of its proper divisors (5669751987717).

12331002331131 is a wasteful number, since it uses less digits than its factorization.

12331002331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348977682.

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

Adding to 12331002331131 its reverse (13113320013321), we get a palindrome (25444322344452).

The spelling of 12331002331131 in words is "twelve trillion, three hundred thirty-one billion, two million, three hundred thirty-one thousand, one hundred thirty-one".