223313132220 has 192 divisors, whose sum is σ = 655122402816. Its totient is φ = 56779729920.

The previous prime is 223313132179. The next prime is 223313132221. The reversal of 223313132220 is 22231313322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223313132221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38320947 + ... + 38326773.

It is an arithmetic number, because the mean of its divisors is an integer number (3412095848).

Almost surely, 2^223313132220 is an apocalyptic number.

223313132220 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 223313132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327561201408).

223313132220 is an abundant number, since it is smaller than the sum of its proper divisors (431809270596).

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

223313132220 is a wasteful number, since it uses less digits than its factorization.

223313132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223313132220 its reverse (22231313322), we get a palindrome (245544445542).

The spelling of 223313132220 in words is "two hundred twenty-three billion, three hundred thirteen million, one hundred thirty-two thousand, two hundred twenty".