13223269 has 2 divisors, whose sum is σ = 13223270. Its totient is φ = 13223268.

The previous prime is 13223239. The next prime is 13223281. The reversal of 13223269 is 96232231.

13223269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 1595169 = 3410^2 + 1263^2 .

It is an emirp because it is prime and its reverse (96232231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13223269 - 2⁵ = 13223237 is a prime.

It is a super-2 number, since 2×13223269² = 349709686092722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611634 + 6611635.

It is an arithmetic number, because the mean of its divisors is an integer number (6611635).

Almost surely, 2^13223269 is an apocalyptic number.

It is an amenable number.

13223269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223269 is an equidigital number, since it uses as much as digits as its factorization.

13223269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 13223269 is about 3636.3813056389. The cubic root of 13223269 is about 236.4719381711.

The spelling of 13223269 in words is "thirteen million, two hundred twenty-three thousand, two hundred sixty-nine".