223432432 has 10 divisors (see below), whose sum is σ = 432900368. Its totient is φ = 111716208.

The previous prime is 223432427. The next prime is 223432477. The reversal of 223432432 is 234234322.

223432432 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223432397 and 223432406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982248 + ... + 6982279.

Almost surely, 2^223432432 is an apocalyptic number.

It is an amenable number.

223432432 is a deficient number, since it is larger than the sum of its proper divisors (209467936).

223432432 is a wasteful number, since it uses less digits than its factorization.

223432432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964535 (or 13964529 counting only the distinct ones).

The product of its digits is 6912, while the sum is 25.

The square root of 223432432 is about 14947.6564049352. The cubic root of 223432432 is about 606.8044228224.

Adding to 223432432 its reverse (234234322), we get a palindrome (457666754).

The spelling of 223432432 in words is "two hundred twenty-three million, four hundred thirty-two thousand, four hundred thirty-two".