13220112959 has 2 divisors, whose sum is σ = 13220112960. Its totient is φ = 13220112958.

The previous prime is 13220112911. The next prime is 13220112977. The reversal of 13220112959 is 95921102231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13220112959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13220115959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610056479 + 6610056480.

It is an arithmetic number, because the mean of its divisors is an integer number (6610056480).

Almost surely, 2^13220112959 is an apocalyptic number.

13220112959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220112959 is an equidigital number, since it uses as much as digits as its factorization.

13220112959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 13220112959 in words is "thirteen billion, two hundred twenty million, one hundred twelve thousand, nine hundred fifty-nine".