565112303 has 4 divisors (see below), whose sum is σ = 645842640. Its totient is φ = 484381968.

The previous prime is 565112293. The next prime is 565112309. The reversal of 565112303 is 303211565.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 565112303 - 2¹⁴ = 565095919 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 (565112309) 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, 40365158 + ... + 40365171.

It is an arithmetic number, because the mean of its divisors is an integer number (161460660).

Almost surely, 2^565112303 is an apocalyptic number.

565112303 is a deficient number, since it is larger than the sum of its proper divisors (80730337).

565112303 is an equidigital number, since it uses as much as digits as its factorization.

565112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80730336.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 565112303 is about 23772.0908419937. The cubic root of 565112303 is about 826.7577108977.

Adding to 565112303 its reverse (303211565), we get a palindrome (868323868).

The spelling of 565112303 in words is "five hundred sixty-five million, one hundred twelve thousand, three hundred three".