563220323 has 2 divisors, whose sum is σ = 563220324. Its totient is φ = 563220322.

The previous prime is 563220311. The next prime is 563220337. The reversal of 563220323 is 323022365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563220323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 563220292 and 563220301.

It is not a weakly prime, because it can be changed into another prime (563229323) 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, 281610161 + 281610162.

It is an arithmetic number, because the mean of its divisors is an integer number (281610162).

Almost surely, 2^563220323 is an apocalyptic number.

563220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

563220323 is an equidigital number, since it uses as much as digits as its factorization.

563220323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 563220323 is about 23732.2633349624. The cubic root of 563220323 is about 825.8340254979.

Adding to 563220323 its reverse (323022365), we get a palindrome (886242688).

The spelling of 563220323 in words is "five hundred sixty-three million, two hundred twenty thousand, three hundred twenty-three".