223668275535233 has 4 divisors (see below), whose sum is σ = 224033150373588. Its totient is φ = 223303400696880.

The previous prime is 223668275535193. The next prime is 223668275535247. The reversal of 223668275535233 is 332535572866322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87496343186704 + 136171932348529 = 9353948^2 + 11669273^2 .

It is a cyclic number.

It is not a de Polignac number, because 223668275535233 - 2¹⁶ = 223668275469697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223668275585233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 182437418258 + ... + 182437419483.

It is an arithmetic number, because the mean of its divisors is an integer number (56008287593397).

Almost surely, 2^{223668275535233} is an apocalyptic number.

It is an amenable number.

223668275535233 is a deficient number, since it is larger than the sum of its proper divisors (364874838355).

223668275535233 is an equidigital number, since it uses as much as digits as its factorization.

223668275535233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364874838354.

The product of its digits is 326592000, while the sum is 62.

The spelling of 223668275535233 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-three".