12313003131 has 64 divisors (see below), whose sum is σ = 21524106240. Its totient is φ = 6858328320.

The previous prime is 12313003093. The next prime is 12313003141. The reversal of 12313003131 is 13130031321.

It is a happy number.

12313003131 is a `hidden beast` number, since 1 + 231 + 300 + 3 + 131 = 666.

It is not a de Polignac number, because 12313003131 - 2²¹ = 12310905979 is a prime.

It is a super-2 number, since 2×12313003131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313003141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 892770 + ... + 906456.

It is an arithmetic number, because the mean of its divisors is an integer number (336314160).

Almost surely, 2^12313003131 is an apocalyptic number.

12313003131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12313003131 is a deficient number, since it is larger than the sum of its proper divisors (9211103109).

12313003131 is a wasteful number, since it uses less digits than its factorization.

12313003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953 (or 13947 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12313003131 its reverse (13130031321), we get a palindrome (25443034452).

It can be divided in two parts, 1 and 2313003131, that added together give a palindrome (2313003132).

The spelling of 12313003131 in words is "twelve billion, three hundred thirteen million, three thousand, one hundred thirty-one".