13232223 has 12 divisors (see below), whose sum is σ = 19146088. Its totient is φ = 8806320.

The previous prime is 13232213. The next prime is 13232249. The reversal of 13232223 is 32223231.

It is a happy number.

It is not a de Polignac number, because 13232223 - 2⁹ = 13231711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13232196 and 13232205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7353 + ... + 8973.

Almost surely, 2^13232223 is an apocalyptic number.

13232223 is a deficient number, since it is larger than the sum of its proper divisors (5913865).

13232223 is a wasteful number, since it uses less digits than its factorization.

13232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2531 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 13232223 is about 3637.6122663088. The cubic root of 13232223 is about 236.5253009716.

Adding to 13232223 its reverse (32223231), we get a palindrome (45455454).

The spelling of 13232223 in words is "thirteen million, two hundred thirty-two thousand, two hundred twenty-three".