13297223 has 8 divisors (see below), whose sum is σ = 13705200. Its totient is φ = 12895168.

The previous prime is 13297183. The next prime is 13297231. The reversal of 13297223 is 32279231.

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 13297223 - 2⁶ = 13297159 is a prime.

It is a super-2 number, since 2×13297223² = 353632279023458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13297253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308 + ... + 6126.

It is an arithmetic number, because the mean of its divisors is an integer number (1713150).

Almost surely, 2^13297223 is an apocalyptic number.

13297223 is a deficient number, since it is larger than the sum of its proper divisors (407977).

13297223 is an equidigital number, since it uses as much as digits as its factorization.

13297223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961.

The product of its digits is 4536, while the sum is 29.

The square root of 13297223 is about 3646.5357532869. The cubic root of 13297223 is about 236.9119590852.

The spelling of 13297223 in words is "thirteen million, two hundred ninety-seven thousand, two hundred twenty-three".