223333133220 has 144 divisors (see below), whose sum is σ = 702961459200. Its totient is φ = 57332332800.

The previous prime is 223333133209. The next prime is 223333133239. The reversal of 223333133220 is 22331333322.

223333133220 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 331 + 3 + 322 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 961006 + ... + 1170554.

It is an arithmetic number, because the mean of its divisors is an integer number (4881676800).

Almost surely, 2^223333133220 is an apocalyptic number.

223333133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223333133220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351480729600).

223333133220 is an abundant number, since it is smaller than the sum of its proper divisors (479628325980).

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

223333133220 is a wasteful number, since it uses less digits than its factorization.

223333133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209786 (or 209781 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 223333133220 its reverse (22331333322), we get a palindrome (245664466542).

The spelling of 223333133220 in words is "two hundred twenty-three billion, three hundred thirty-three million, one hundred thirty-three thousand, two hundred twenty".