13104455021023 has 4 divisors (see below), whose sum is σ = 13104475163128. Its totient is φ = 13104434878920.

The previous prime is 13104455020997. The next prime is 13104455021041. The reversal of 13104455021023 is 32012055440131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13104455021023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104455031023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9061413 + ... + 10407598.

It is an arithmetic number, because the mean of its divisors is an integer number (3276118790782).

Almost surely, 2^{13104455021023} is an apocalyptic number.

13104455021023 is a deficient number, since it is larger than the sum of its proper divisors (20142105).

13104455021023 is an equidigital number, since it uses as much as digits as its factorization.

13104455021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20142104.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 13104455021023 in words is "thirteen trillion, one hundred four billion, four hundred fifty-five million, twenty-one thousand, twenty-three".