563323213 has 2 divisors, whose sum is σ = 563323214. Its totient is φ = 563323212.

The previous prime is 563323207. The next prime is 563323217. The reversal of 563323213 is 312323365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 562543524 + 779689 = 23718^2 + 883^2 .

It is a cyclic number.

It is not a de Polignac number, because 563323213 - 2¹⁷ = 563192141 is a prime.

It is equal to p_29507203 and since 563323213 and 29507203 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563323217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281661606 + 281661607.

It is an arithmetic number, because the mean of its divisors is an integer number (281661607).

Almost surely, 2^563323213 is an apocalyptic number.

It is an amenable number.

563323213 is a deficient number, since it is larger than the sum of its proper divisors (1).

563323213 is an equidigital number, since it uses as much as digits as its factorization.

563323213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 28.

The square root of 563323213 is about 23734.4309601052. The cubic root of 563323213 is about 825.8843106680.

Adding to 563323213 its reverse (312323365), we get a palindrome (875646578).

The spelling of 563323213 in words is "five hundred sixty-three million, three hundred twenty-three thousand, two hundred thirteen".