13361631435923 has 2 divisors, whose sum is σ = 13361631435924. Its totient is φ = 13361631435922.

The previous prime is 13361631435917. The next prime is 13361631436063. The reversal of 13361631435923 is 32953413616331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13361631435923 is a prime.

It is not a weakly prime, because it can be changed into another prime (13361631435323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680815717961 + 6680815717962.

It is an arithmetic number, because the mean of its divisors is an integer number (6680815717962).

Almost surely, 2^{13361631435923} is an apocalyptic number.

13361631435923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13361631435923 is an equidigital number, since it uses as much as digits as its factorization.

13361631435923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3149280, while the sum is 50.

The spelling of 13361631435923 in words is "thirteen trillion, three hundred sixty-one billion, six hundred thirty-one million, four hundred thirty-five thousand, nine hundred twenty-three".