13299323 has 4 divisors (see below), whose sum is σ = 13307448. Its totient is φ = 13291200.

The previous prime is 13299301. The next prime is 13299329. The reversal of 13299323 is 32399231.

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 13299323 - 2¹⁴ = 13282939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13299323.

It is not an unprimeable number, because it can be changed into a prime (13299329) 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, 653 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (3326862).

Almost surely, 2^13299323 is an apocalyptic number.

13299323 is a deficient number, since it is larger than the sum of its proper divisors (8125).

13299323 is an equidigital number, since it uses as much as digits as its factorization.

13299323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124.

The product of its digits is 8748, while the sum is 32.

The square root of 13299323 is about 3646.8236864428. The cubic root of 13299323 is about 236.9244300833.

The spelling of 13299323 in words is "thirteen million, two hundred ninety-nine thousand, three hundred twenty-three".