13086612523 has 2 divisors, whose sum is σ = 13086612524. Its totient is φ = 13086612522.

The previous prime is 13086612481. The next prime is 13086612557. The reversal of 13086612523 is 32521668031.

It is a strong prime.

It is an emirp because it is prime and its reverse (32521668031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13086612523 - 2¹⁷ = 13086481451 is a prime.

It is not a weakly prime, because it can be changed into another prime (13086612023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6543306261 + 6543306262.

It is an arithmetic number, because the mean of its divisors is an integer number (6543306262).

Almost surely, 2^13086612523 is an apocalyptic number.

13086612523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13086612523 is an equidigital number, since it uses as much as digits as its factorization.

13086612523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 13086612523 in words is "thirteen billion, eighty-six million, six hundred twelve thousand, five hundred twenty-three".