223032313320 has 128 divisors (see below), whose sum is σ = 703941719040. Its totient is φ = 56456386560.

The previous prime is 223032313271. The next prime is 223032313321. The reversal of 223032313320 is 23313230322.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (223032313321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430552 + ... + 794631.

It is an arithmetic number, because the mean of its divisors is an integer number (5499544680).

Almost surely, 2^223032313320 is an apocalyptic number.

223032313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223032313320 is an abundant number, since it is smaller than the sum of its proper divisors (480909405720).

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

223032313320 is a wasteful number, since it uses less digits than its factorization.

223032313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225275 (or 1225271 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 223032313320 its reverse (23313230322), we get a palindrome (246345543642).

The spelling of 223032313320 in words is "two hundred twenty-three billion, thirty-two million, three hundred thirteen thousand, three hundred twenty".