13123108039 has 2 divisors, whose sum is σ = 13123108040. Its totient is φ = 13123108038.

The previous prime is 13123108021. The next prime is 13123108051. The reversal of 13123108039 is 93080132131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123108039 - 2²¹ = 13121010887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13123108039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120108039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561554019 + 6561554020.

It is an arithmetic number, because the mean of its divisors is an integer number (6561554020).

Almost surely, 2^13123108039 is an apocalyptic number.

13123108039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123108039 is an equidigital number, since it uses as much as digits as its factorization.

13123108039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 13123108039 in words is "thirteen billion, one hundred twenty-three million, one hundred eight thousand, thirty-nine".