13113013187 has 2 divisors, whose sum is σ = 13113013188. Its totient is φ = 13113013186.

The previous prime is 13113013183. The next prime is 13113013219. The reversal of 13113013187 is 78131031131.

13113013187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13113013187 - 2² = 13113013183 is a prime.

It is a super-2 number, since 2×13113013187² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13113013183) 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, 6556506593 + 6556506594.

It is an arithmetic number, because the mean of its divisors is an integer number (6556506594).

Almost surely, 2^13113013187 is an apocalyptic number.

13113013187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113013187 is an equidigital number, since it uses as much as digits as its factorization.

13113013187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 13113013187 in words is "thirteen billion, one hundred thirteen million, thirteen thousand, one hundred eighty-seven".