13023422639 has 2 divisors, whose sum is σ = 13023422640. Its totient is φ = 13023422638.

The previous prime is 13023422609. The next prime is 13023422651. The reversal of 13023422639 is 93622432031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13023422639 - 2⁸ = 13023422383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13023422599 and 13023422608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13023422609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511711319 + 6511711320.

It is an arithmetic number, because the mean of its divisors is an integer number (6511711320).

Almost surely, 2^13023422639 is an apocalyptic number.

13023422639 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023422639 is an equidigital number, since it uses as much as digits as its factorization.

13023422639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 13023422639 in words is "thirteen billion, twenty-three million, four hundred twenty-two thousand, six hundred thirty-nine".