13330223 has 4 divisors (see below), whose sum is σ = 13499040. Its totient is φ = 13161408.

The previous prime is 13330199. The next prime is 13330231. The reversal of 13330223 is 32203331.

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 13330223 - 2¹⁸ = 13068079 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 (13330243) 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, 84290 + ... + 84447.

It is an arithmetic number, because the mean of its divisors is an integer number (3374760).

Almost surely, 2^13330223 is an apocalyptic number.

13330223 is a deficient number, since it is larger than the sum of its proper divisors (168817).

13330223 is an equidigital number, since it uses as much as digits as its factorization.

13330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168816.

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

The square root of 13330223 is about 3651.0577919283. The cubic root of 13330223 is about 237.1077803257.

Adding to 13330223 its reverse (32203331), we get a palindrome (45533554).

The spelling of 13330223 in words is "thirteen million, three hundred thirty thousand, two hundred twenty-three".