12223323 has 48 divisors (see below), whose sum is σ = 21767616. Its totient is φ = 6451200.

The previous prime is 12223313. The next prime is 12223381. The reversal of 12223323 is 32332221.

It is a happy number.

It is not a de Polignac number, because 12223323 - 2⁴ = 12223307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223296 and 12223305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223303) 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 47 ways as a sum of consecutive naturals, for example, 108115 + ... + 108227.

It is an arithmetic number, because the mean of its divisors is an integer number (453492).

Almost surely, 2^12223323 is an apocalyptic number.

12223323 is a deficient number, since it is larger than the sum of its proper divisors (9544293).

12223323 is a wasteful number, since it uses less digits than its factorization.

12223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 241 counting only the distinct ones).

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

The square root of 12223323 is about 3496.1869229205. The cubic root of 12223323 is about 230.3543561022.

Adding to 12223323 its reverse (32332221), we get a palindrome (44555544).

The spelling of 12223323 in words is "twelve million, two hundred twenty-three thousand, three hundred twenty-three".