13373923 has 4 divisors (see below), whose sum is σ = 13384008. Its totient is φ = 13363840.

The previous prime is 13373887. The next prime is 13373939. The reversal of 13373923 is 32937331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13373923 - 2⁹ = 13373411 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13373953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686 + ... + 5827.

It is an arithmetic number, because the mean of its divisors is an integer number (3346002).

Almost surely, 2^13373923 is an apocalyptic number.

13373923 is a deficient number, since it is larger than the sum of its proper divisors (10085).

13373923 is an equidigital number, since it uses as much as digits as its factorization.

13373923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084.

The product of its digits is 10206, while the sum is 31.

The square root of 13373923 is about 3657.0374622090. The cubic root of 13373923 is about 237.3665983984.

The spelling of 13373923 in words is "thirteen million, three hundred seventy-three thousand, nine hundred twenty-three".