223333831112 has 36 divisors (see below), whose sum is σ = 487138841505. Its totient is φ = 95710489056.

The previous prime is 223333830997. The next prime is 223333831129. The reversal of 223333831112 is 211138333322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 203612122756 + 19721708356 = 451234^2 + 140434^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334166.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9344714 + ... + 9368582.

Almost surely, 2^223333831112 is an apocalyptic number.

It is an amenable number.

223333831112 is an abundant number, since it is smaller than the sum of its proper divisors (263805010393).

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

223333831112 is an frugal number, since it uses more digits than its factorization.

223333831112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47758 (or 23878 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

Multiplying 223333831112 by its sum of digits (32), we get a square (7146682595584 = 2673328²).

The spelling of 223333831112 in words is "two hundred twenty-three billion, three hundred thirty-three million, eight hundred thirty-one thousand, one hundred twelve".