13363223 has 4 divisors (see below), whose sum is σ = 13373400. Its totient is φ = 13353048.

The previous prime is 13363219. The next prime is 13363237. The reversal of 13363223 is 32236331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32236331 = 19 ⋅1696649.

It is a cyclic number.

It is not a de Polignac number, because 13363223 - 2² = 13363219 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 (13363243) 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 3 ways as a sum of consecutive naturals, for example, 2765 + ... + 5862.

It is an arithmetic number, because the mean of its divisors is an integer number (3343350).

Almost surely, 2^13363223 is an apocalyptic number.

13363223 is a deficient number, since it is larger than the sum of its proper divisors (10177).

13363223 is an equidigital number, since it uses as much as digits as its factorization.

13363223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10176.

The product of its digits is 1944, while the sum is 23.

The square root of 13363223 is about 3655.5742366966. The cubic root of 13363223 is about 237.3032786519.

Adding to 13363223 its reverse (32236331), we get a palindrome (45599554).

The spelling of 13363223 in words is "thirteen million, three hundred sixty-three thousand, two hundred twenty-three".