13051012131 has 6 divisors (see below), whose sum is σ = 18851461980. Its totient is φ = 8700674748.

The previous prime is 13051012127. The next prime is 13051012141. The reversal of 13051012131 is 13121015031.

13051012131 is a `hidden beast` number, since 1 + 3 + 0 + 510 + 121 + 31 = 666.

It is not a de Polignac number, because 13051012131 - 2² = 13051012127 is a prime.

It is a super-2 number, since 2×13051012131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13051012141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 725056221 + ... + 725056238.

It is an arithmetic number, because the mean of its divisors is an integer number (3141910330).

Almost surely, 2^13051012131 is an apocalyptic number.

13051012131 is a deficient number, since it is larger than the sum of its proper divisors (5800449849).

13051012131 is a wasteful number, since it uses less digits than its factorization.

13051012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450112465 (or 1450112462 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 13051012131 its reverse (13121015031), we get a palindrome (26172027162).

The spelling of 13051012131 in words is "thirteen billion, fifty-one million, twelve thousand, one hundred thirty-one".