223430232 has 16 divisors (see below), whose sum is σ = 558575640. Its totient is φ = 74476736.

The previous prime is 223430219. The next prime is 223430261. The reversal of 223430232 is 232034322.

It is a junction number, because it is equal to n+sod(n) for n = 223430199 and 223430208.

It is a congruent number.

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, 4654773 + ... + 4654820.

Almost surely, 2^223430232 is an apocalyptic number.

It is an amenable number.

223430232 is an abundant number, since it is smaller than the sum of its proper divisors (335145408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223430232 is a wasteful number, since it uses less digits than its factorization.

223430232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309602 (or 9309598 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 223430232 is about 14947.5828146226. The cubic root of 223430232 is about 606.8024312074.

Adding to 223430232 its reverse (232034322), we get a palindrome (455464554).

The spelling of 223430232 in words is "two hundred twenty-three million, four hundred thirty thousand, two hundred thirty-two".