223085238277 has 4 divisors (see below), whose sum is σ = 243365714496. Its totient is φ = 202804762060.

The previous prime is 223085238193. The next prime is 223085238281. The reversal of 223085238277 is 772832580322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223085238277 - 2¹⁵ = 223085205509 is a prime.

It is a super-3 number, since 3×223085238277³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223085238277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223085238287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10140238093 + ... + 10140238114.

It is an arithmetic number, because the mean of its divisors is an integer number (60841428624).

Almost surely, 2^223085238277 is an apocalyptic number.

It is an amenable number.

223085238277 is a deficient number, since it is larger than the sum of its proper divisors (20280476219).

223085238277 is a wasteful number, since it uses less digits than its factorization.

223085238277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20280476218.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 223085238277 in words is "two hundred twenty-three billion, eighty-five million, two hundred thirty-eight thousand, two hundred seventy-seven".