13097223 has 18 divisors (see below), whose sum is σ = 19461624. Its totient is φ = 8487504.

The previous prime is 13097209. The next prime is 13097257. The reversal of 13097223 is 32279031.

It is not a de Polignac number, because 13097223 - 2¹⁰ = 13096199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097923) 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 17 ways as a sum of consecutive naturals, for example, 11790 + ... + 12852.

Almost surely, 2^13097223 is an apocalyptic number.

13097223 is a deficient number, since it is larger than the sum of its proper divisors (6364401).

13097223 is a wasteful number, since it uses less digits than its factorization.

13097223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13097223 is about 3619.0085658920. The cubic root of 13097223 is about 235.7181771888.

The spelling of 13097223 in words is "thirteen million, ninety-seven thousand, two hundred twenty-three".