13235326556423 has 2 divisors, whose sum is σ = 13235326556424. Its totient is φ = 13235326556422.

The previous prime is 13235326556377. The next prime is 13235326556429. The reversal of 13235326556423 is 32465562353231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13235326556423 - 2²⁰ = 13235325507847 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13235326556429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617663278211 + 6617663278212.

It is an arithmetic number, because the mean of its divisors is an integer number (6617663278212).

Almost surely, 2^{13235326556423} is an apocalyptic number.

13235326556423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13235326556423 is an equidigital number, since it uses as much as digits as its factorization.

13235326556423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664000, while the sum is 50.

The spelling of 13235326556423 in words is "thirteen trillion, two hundred thirty-five billion, three hundred twenty-six million, five hundred fifty-six thousand, four hundred twenty-three".