13502453001523 has 2 divisors, whose sum is σ = 13502453001524. Its totient is φ = 13502453001522.

The previous prime is 13502453001469. The next prime is 13502453001601. The reversal of 13502453001523 is 32510035420531.

13502453001523 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 a de Polignac number, because none of the positive numbers 2^k-13502453001523 is a prime.

It is not a weakly prime, because it can be changed into another prime (13502453001923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751226500761 + 6751226500762.

It is an arithmetic number, because the mean of its divisors is an integer number (6751226500762).

Almost surely, 2^{13502453001523} is an apocalyptic number.

13502453001523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13502453001523 is an equidigital number, since it uses as much as digits as its factorization.

13502453001523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 13502453001523 in words is "thirteen trillion, five hundred two billion, four hundred fifty-three million, one thousand, five hundred twenty-three".