565264043223 has 24 divisors (see below), whose sum is σ = 872032694400. Its totient is φ = 324553513680.

The previous prime is 565264043219. The next prime is 565264043317. The reversal of 565264043223 is 322340462565.

It is not a de Polignac number, because 565264043223 - 2² = 565264043219 is a prime.

It is a super-2 number, since 2×565264043223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565264043023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40972083 + ... + 40985876.

It is an arithmetic number, because the mean of its divisors is an integer number (36334695600).

Almost surely, 2^565264043223 is an apocalyptic number.

565264043223 is a deficient number, since it is larger than the sum of its proper divisors (306768651177).

565264043223 is a wasteful number, since it uses less digits than its factorization.

565264043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81958003 (or 81957992 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 565264043223 in words is "five hundred sixty-five billion, two hundred sixty-four million, forty-three thousand, two hundred twenty-three".