223668275535234 has 12 divisors (see below), whose sum is σ = 484614596993046. Its totient is φ = 74556091845072.

The previous prime is 223668275535193. The next prime is 223668275535247. The reversal of 223668275535234 is 432535572866322.

It is a happy number.

223668275535234 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 6 + 8 + 2 + 75 + 535 + 23 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 189629837478225 + 34038438057009 = 13770615^2 + 5834247^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6213007653739 + ... + 6213007653774.

Almost surely, 2^{223668275535234} is an apocalyptic number.

223668275535234 is an abundant number, since it is smaller than the sum of its proper divisors (260946321457812).

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

223668275535234 is a wasteful number, since it uses less digits than its factorization.

223668275535234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12426015307521 (or 12426015307518 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 63.

The spelling of 223668275535234 in words is "two hundred twenty-three trillion, six hundred sixty-eight billion, two hundred seventy-five million, five hundred thirty-five thousand, two hundred thirty-four".