223023232 has 16 divisors (see below), whose sum is σ = 444304350. Its totient is φ = 111511552.

The previous prime is 223023223. The next prime is 223023247. The reversal of 223023232 is 232320322.

It can be written as a sum of positive squares in only one way, i.e., 135862336 + 87160896 = 11656^2 + 9336^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871057 + ... + 871312.

Almost surely, 2^223023232 is an apocalyptic number.

It is an amenable number.

223023232 is a deficient number, since it is larger than the sum of its proper divisors (221281118).

223023232 is an equidigital number, since it uses as much as digits as its factorization.

223023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742383 (or 1742371 counting only the distinct ones).

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

The square root of 223023232 is about 14933.9623677040. The cubic root of 223023232 is about 606.4337572842.

Adding to 223023232 its reverse (232320322), we get a palindrome (455343554).

The spelling of 223023232 in words is "two hundred twenty-three million, twenty-three thousand, two hundred thirty-two".