223817832120 has 64 divisors (see below), whose sum is σ = 694607076000. Its totient is φ = 57626659328.

The previous prime is 223817832113. The next prime is 223817832151. The reversal of 223817832120 is 21238718322.

223817832120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32154255 + ... + 32161214.

Almost surely, 2^223817832120 is an apocalyptic number.

223817832120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223817832120 is an abundant number, since it is smaller than the sum of its proper divisors (470789243880).

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

223817832120 is a wasteful number, since it uses less digits than its factorization.

223817832120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64315512 (or 64315508 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 223817832120 in words is "two hundred twenty-three billion, eight hundred seventeen million, eight hundred thirty-two thousand, one hundred twenty".