223311328 has 24 divisors (see below), whose sum is σ = 440368488. Its totient is φ = 111471744.

The previous prime is 223311311. The next prime is 223311329. The reversal of 223311328 is 823113322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311329) 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, 15150 + ... + 26002.

It is an arithmetic number, because the mean of its divisors is an integer number (18348687).

Almost surely, 2^223311328 is an apocalyptic number.

It is an amenable number.

223311328 is a deficient number, since it is larger than the sum of its proper divisors (217057160).

223311328 is a wasteful number, since it uses less digits than its factorization.

223311328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506 (or 11498 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 223311328 is about 14943.6049198311. The cubic root of 223311328 is about 606.6947703977.

The spelling of 223311328 in words is "two hundred twenty-three million, three hundred eleven thousand, three hundred twenty-eight".