223331312320 has 56 divisors (see below), whose sum is σ = 540821422800. Its totient is φ = 87818406912.

The previous prime is 223331312317. The next prime is 223331312333. The reversal of 223331312320 is 23213133322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895615 + ... + 5933374.

Almost surely, 2^223331312320 is an apocalyptic number.

223331312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223331312320 is an abundant number, since it is smaller than the sum of its proper divisors (317490110480).

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

223331312320 is a wasteful number, since it uses less digits than its factorization.

223331312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829065 (or 11829055 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223331312320 its reverse (23213133322), we get a palindrome (246544445642).

The spelling of 223331312320 in words is "two hundred twenty-three billion, three hundred thirty-one million, three hundred twelve thousand, three hundred twenty".