223392325128 has 64 divisors (see below), whose sum is σ = 638453637120. Its totient is φ = 63807393600.

The previous prime is 223392325111. The next prime is 223392325201. The reversal of 223392325128 is 821523293322.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 223392325128.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373623 + ... + 765753.

It is an arithmetic number, because the mean of its divisors is an integer number (9975838080).

Almost surely, 2^223392325128 is an apocalyptic number.

223392325128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223392325128 is an abundant number, since it is smaller than the sum of its proper divisors (415061311992).

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

223392325128 is a wasteful number, since it uses less digits than its factorization.

223392325128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395538 (or 395534 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 223392325128 in words is "two hundred twenty-three billion, three hundred ninety-two million, three hundred twenty-five thousand, one hundred twenty-eight".