13012001131 has 2 divisors, whose sum is σ = 13012001132. Its totient is φ = 13012001130.

The previous prime is 13012001081. The next prime is 13012001153. The reversal of 13012001131 is 13110021031.

13012001131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13012001131 - 2⁷ = 13012001003 is a prime.

It is a super-2 number, since 2×13012001131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13012601131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506000565 + 6506000566.

It is an arithmetic number, because the mean of its divisors is an integer number (6506000566).

Almost surely, 2^13012001131 is an apocalyptic number.

13012001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012001131 is an equidigital number, since it uses as much as digits as its factorization.

13012001131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13012001131 its reverse (13110021031), we get a palindrome (26122022162).

The spelling of 13012001131 in words is "thirteen billion, twelve million, one thousand, one hundred thirty-one".