566023223 has 4 divisors (see below), whose sum is σ = 566081040. Its totient is φ = 565965408.

The previous prime is 566023181. The next prime is 566023301. The reversal of 566023223 is 322320665.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 322320665 = 5 ⋅64464133.

It is a cyclic number.

It is not a de Polignac number, because 566023223 - 2¹⁰ = 566022199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566023723) 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, 10178 + ... + 35151.

It is an arithmetic number, because the mean of its divisors is an integer number (141520260).

Almost surely, 2^566023223 is an apocalyptic number.

566023223 is a deficient number, since it is larger than the sum of its proper divisors (57817).

566023223 is a wasteful number, since it uses less digits than its factorization.

566023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57816.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 566023223 is about 23791.2425694834. The cubic root of 566023223 is about 827.2016968919.

Adding to 566023223 its reverse (322320665), we get a palindrome (888343888).

The spelling of 566023223 in words is "five hundred sixty-six million, twenty-three thousand, two hundred twenty-three".