223396831180 has 24 divisors (see below), whose sum is σ = 469812294000. Its totient is φ = 89229408960.

The previous prime is 223396831129. The next prime is 223396831211. The reversal of 223396831180 is 81138693322.

It is a super-2 number, since 2×223396831180² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223396831180.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8068555 + ... + 8096194.

It is an arithmetic number, because the mean of its divisors is an integer number (19575512250).

Almost surely, 2^223396831180 is an apocalyptic number.

223396831180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223396831180 is an abundant number, since it is smaller than the sum of its proper divisors (246415462820).

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

223396831180 is a wasteful number, since it uses less digits than its factorization.

223396831180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16165449 (or 16165447 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 223396831180 in words is "two hundred twenty-three billion, three hundred ninety-six million, eight hundred thirty-one thousand, one hundred eighty".