13223303 has 4 divisors (see below), whose sum is σ = 13312200. Its totient is φ = 13134408.

The previous prime is 13223299. The next prime is 13223323. The reversal of 13223303 is 30332231.

13223303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13223303 - 2² = 13223299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223323) 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, 44225 + ... + 44522.

It is an arithmetic number, because the mean of its divisors is an integer number (3328050).

Almost surely, 2^13223303 is an apocalyptic number.

13223303 is a deficient number, since it is larger than the sum of its proper divisors (88897).

13223303 is an equidigital number, since it uses as much as digits as its factorization.

13223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88896.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 13223303 is about 3636.3859806132. The cubic root of 13223303 is about 236.4721408451.

Adding to 13223303 its reverse (30332231), we get a palindrome (43555534).

The spelling of 13223303 in words is "thirteen million, two hundred twenty-three thousand, three hundred three".