223320100320 has 72 divisors (see below), whose sum is σ = 762079847256. Its totient is φ = 59552026368.

The previous prime is 223320100307. The next prime is 223320100321. The reversal of 223320100320 is 23001023322.

It is a happy number.

223320100320 is a `hidden beast` number, since 2 + 2 + 332 + 0 + 10 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223320100293 and 223320100302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223320100321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 77540262 + ... + 77543141.

It is an arithmetic number, because the mean of its divisors is an integer number (10584442323).

Almost surely, 2^223320100320 is an apocalyptic number.

223320100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223320100320 is an abundant number, since it is smaller than the sum of its proper divisors (538759746936).

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

223320100320 is a wasteful number, since it uses less digits than its factorization.

223320100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155083424 (or 155083413 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 223320100320 its reverse (23001023322), we get a palindrome (246321123642).

The spelling of 223320100320 in words is "two hundred twenty-three billion, three hundred twenty million, one hundred thousand, three hundred twenty".