565263323 has 2 divisors, whose sum is σ = 565263324. Its totient is φ = 565263322.

The previous prime is 565263241. The next prime is 565263343. The reversal of 565263323 is 323362565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565263323 - 2⁸ = 565263067 is a prime.

It is not a weakly prime, because it can be changed into another prime (565263343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282631661 + 282631662.

It is an arithmetic number, because the mean of its divisors is an integer number (282631662).

Almost surely, 2^565263323 is an apocalyptic number.

565263323 is a deficient number, since it is larger than the sum of its proper divisors (1).

565263323 is an equidigital number, since it uses as much as digits as its factorization.

565263323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 35.

The square root of 565263323 is about 23775.2670437158. The cubic root of 565263323 is about 826.8313516167.

The spelling of 565263323 in words is "five hundred sixty-five million, two hundred sixty-three thousand, three hundred twenty-three".