12333223 has 16 divisors (see below), whose sum is σ = 15160320. Its totient is φ = 9796896.

The previous prime is 12333203. The next prime is 12333239. The reversal of 12333223 is 32233321.

It is a happy number.

12333223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12333223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12333223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5265 + ... + 7237.

It is an arithmetic number, because the mean of its divisors is an integer number (947520).

Almost surely, 2^12333223 is an apocalyptic number.

12333223 is a deficient number, since it is larger than the sum of its proper divisors (2827097).

12333223 is a wasteful number, since it uses less digits than its factorization.

12333223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its digits is 648, while the sum is 19.

The square root of 12333223 is about 3511.8688756843. The cubic root of 12333223 is about 231.0426699784.

Adding to 12333223 its reverse (32233321), we get a palindrome (44566544).

The spelling of 12333223 in words is "twelve million, three hundred thirty-three thousand, two hundred twenty-three".