13523304532399 has 2 divisors, whose sum is σ = 13523304532400. Its totient is φ = 13523304532398.

The previous prime is 13523304532373. The next prime is 13523304532481. The reversal of 13523304532399 is 99323540332531.

13523304532399 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 13523304532399 - 2²⁷ = 13523170314671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13523304532319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761652266199 + 6761652266200.

It is an arithmetic number, because the mean of its divisors is an integer number (6761652266200).

Almost surely, 2^{13523304532399} is an apocalyptic number.

13523304532399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523304532399 is an equidigital number, since it uses as much as digits as its factorization.

13523304532399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7873200, while the sum is 52.

The spelling of 13523304532399 in words is "thirteen trillion, five hundred twenty-three billion, three hundred four million, five hundred thirty-two thousand, three hundred ninety-nine".