13522317923 has 8 divisors (see below), whose sum is σ = 13801039296. Its totient is φ = 13245436800.

The previous prime is 13522317857. The next prime is 13522317943. The reversal of 13522317923 is 32971322531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13522317923 - 2²⁰ = 13521269347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13522317943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445211 + ... + 474612.

It is an arithmetic number, because the mean of its divisors is an integer number (1725129912).

Almost surely, 2^13522317923 is an apocalyptic number.

13522317923 is a deficient number, since it is larger than the sum of its proper divisors (278721373).

13522317923 is an equidigital number, since it uses as much as digits as its factorization.

13522317923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920125.

The product of its digits is 68040, while the sum is 38.

The spelling of 13522317923 in words is "thirteen billion, five hundred twenty-two million, three hundred seventeen thousand, nine hundred twenty-three".