565322313 has 16 divisors (see below), whose sum is σ = 792207360. Its totient is φ = 357895824.

The previous prime is 565322311. The next prime is 565322321. The reversal of 565322313 is 313223565.

It is not a de Polignac number, because 565322313 - 2¹ = 565322311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (565322311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19881 + ... + 39062.

It is an arithmetic number, because the mean of its divisors is an integer number (49512960).

Almost surely, 2^565322313 is an apocalyptic number.

It is an amenable number.

565322313 is a deficient number, since it is larger than the sum of its proper divisors (226885047).

565322313 is a wasteful number, since it uses less digits than its factorization.

565322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59108.

The product of its digits is 16200, while the sum is 30.

The square root of 565322313 is about 23776.5075862709. The cubic root of 565322313 is about 826.8601128936.

Adding to 565322313 its reverse (313223565), we get a palindrome (878545878).

It can be divided in two parts, 5653 and 22313, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 565322313 in words is "five hundred sixty-five million, three hundred twenty-two thousand, three hundred thirteen".