223320232 has 16 divisors (see below), whose sum is σ = 419807700. Its totient is φ = 111371520.

The previous prime is 223320193. The next prime is 223320257. The reversal of 223320232 is 232023322.

223320232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213919876 + 9400356 = 14626^2 + 3066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32769 + ... + 38992.

Almost surely, 2^223320232 is an apocalyptic number.

It is an amenable number.

223320232 is a deficient number, since it is larger than the sum of its proper divisors (196487468).

223320232 is a wasteful number, since it uses less digits than its factorization.

223320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72156 (or 72152 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 223320232 is about 14943.9028369432. The cubic root of 223320232 is about 606.7028337869.

Adding to 223320232 its reverse (232023322), we get a palindrome (455343554).

The spelling of 223320232 in words is "two hundred twenty-three million, three hundred twenty thousand, two hundred thirty-two".