223695281161 has 8 divisors (see below), whose sum is σ = 244070467200. Its totient is φ = 203326637040.

The previous prime is 223695281083. The next prime is 223695281179. The reversal of 223695281161 is 161182596322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223695281161 - 2¹⁷ = 223695150089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223695287161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563841 + ... + 1700878.

It is an arithmetic number, because the mean of its divisors is an integer number (30508808400).

Almost surely, 2^223695281161 is an apocalyptic number.

It is an amenable number.

223695281161 is a deficient number, since it is larger than the sum of its proper divisors (20375186039).

223695281161 is a wasteful number, since it uses less digits than its factorization.

223695281161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270959.

The product of its digits is 311040, while the sum is 46.

The spelling of 223695281161 in words is "two hundred twenty-three billion, six hundred ninety-five million, two hundred eighty-one thousand, one hundred sixty-one".