13223204 has 12 divisors (see below), whose sum is σ = 23244144. Its totient is φ = 6582024.

The previous prime is 13223201. The next prime is 13223213. The reversal of 13223204 is 40232231.

It is not an unprimeable number, because it can be changed into a prime (13223201) 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, 6374 + ... + 8189.

It is an arithmetic number, because the mean of its divisors is an integer number (1937012).

Almost surely, 2^13223204 is an apocalyptic number.

It is an amenable number.

13223204 is a deficient number, since it is larger than the sum of its proper divisors (10020940).

13223204 is a wasteful number, since it uses less digits than its factorization.

13223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14794 (or 14792 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13223204 is about 3636.3723681713. The cubic root of 13223204 is about 236.4715507051.

Adding to 13223204 its reverse (40232231), we get a palindrome (53455435).

The spelling of 13223204 in words is "thirteen million, two hundred twenty-three thousand, two hundred four".