13255223 has 8 divisors (see below), whose sum is σ = 14362128. Its totient is φ = 12184704.

The previous prime is 13255201. The next prime is 13255243. The reversal of 13255223 is 32255231.

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 13255223 - 2²⁰ = 12206647 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 (13255243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8336 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (1795266).

Almost surely, 2^13255223 is an apocalyptic number.

13255223 is a deficient number, since it is larger than the sum of its proper divisors (1106905).

13255223 is a wasteful number, since it uses less digits than its factorization.

13255223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18193.

The product of its digits is 1800, while the sum is 23.

The square root of 13255223 is about 3640.7723081786. The cubic root of 13255223 is about 236.6622629170.

It can be divided in two parts, 132 and 55223, that added together give a palindrome (55355).

The spelling of 13255223 in words is "thirteen million, two hundred fifty-five thousand, two hundred twenty-three".