223433320 has 32 divisors (see below), whose sum is σ = 548428320. Its totient is φ = 81248320.

The previous prime is 223433317. The next prime is 223433321. The reversal of 223433320 is 23334322.

223433320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223433291 and 223433300.

It is not an unprimeable number, because it can be changed into a prime (223433321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253462 + ... + 254341.

It is an arithmetic number, because the mean of its divisors is an integer number (17138385).

Almost surely, 2^223433320 is an apocalyptic number.

223433320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223433320 is an abundant number, since it is smaller than the sum of its proper divisors (324995000).

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

223433320 is a wasteful number, since it uses less digits than its factorization.

223433320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507825 (or 507821 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 223433320 is about 14947.6861085587. The cubic root of 223433320 is about 606.8052267069.

Adding to 223433320 its reverse (23334322), we get a palindrome (246767642).

The spelling of 223433320 in words is "two hundred twenty-three million, four hundred thirty-three thousand, three hundred twenty".