13012113131 has 2 divisors, whose sum is σ = 13012113132. Its totient is φ = 13012113130.

The previous prime is 13012113119. The next prime is 13012113143. The reversal of 13012113131 is 13131121031.

It is a balanced prime because it is at equal distance from previous prime (13012113119) and next prime (13012113143).

It is a cyclic number.

It is not a de Polignac number, because 13012113131 - 2⁶ = 13012113067 is a prime.

It is a super-2 number, since 2×13012113131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13012113181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506056565 + 6506056566.

It is an arithmetic number, because the mean of its divisors is an integer number (6506056566).

Almost surely, 2^13012113131 is an apocalyptic number.

13012113131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012113131 is an equidigital number, since it uses as much as digits as its factorization.

13012113131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13012113131 its reverse (13131121031), we get a palindrome (26143234162).

The spelling of 13012113131 in words is "thirteen billion, twelve million, one hundred thirteen thousand, one hundred thirty-one".