13323243 has 8 divisors (see below), whose sum is σ = 17978688. Its totient is φ = 8774984.

The previous prime is 13323227. The next prime is 13323251. The reversal of 13323243 is 34232331.

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 13323243 - 2⁴ = 13323227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13323253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26505 + ... + 27002.

It is an arithmetic number, because the mean of its divisors is an integer number (2247336).

Almost surely, 2^13323243 is an apocalyptic number.

13323243 is a deficient number, since it is larger than the sum of its proper divisors (4655445).

13323243 is an equidigital number, since it uses as much as digits as its factorization.

13323243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53593.

The product of its digits is 1296, while the sum is 21.

The square root of 13323243 is about 3650.1017794029. The cubic root of 13323243 is about 237.0663881385.

Adding to 13323243 its reverse (34232331), we get a palindrome (47555574).

The spelling of 13323243 in words is "thirteen million, three hundred twenty-three thousand, two hundred forty-three".