13323923 has 12 divisors (see below), whose sum is σ = 14134680. Its totient is φ = 12556896.

The previous prime is 13323917. The next prime is 13323929. The reversal of 13323923 is 32932331.

It is an interprime number because it is at equal distance from previous prime (13323917) and next prime (13323929).

It is not a de Polignac number, because 13323923 - 2⁶ = 13323859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13323892 and 13323901.

It is not an unprimeable number, because it can be changed into a prime (13323929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46940 + ... + 47222.

It is an arithmetic number, because the mean of its divisors is an integer number (1177890).

Almost surely, 2^13323923 is an apocalyptic number.

13323923 is a deficient number, since it is larger than the sum of its proper divisors (810757).

13323923 is an equidigital number, since it uses as much as digits as its factorization.

13323923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 395 counting only the distinct ones).

The product of its digits is 2916, while the sum is 26.

The square root of 13323923 is about 3650.1949263019. The cubic root of 13323923 is about 237.0704212507.

The spelling of 13323923 in words is "thirteen million, three hundred twenty-three thousand, nine hundred twenty-three".