563312311 has 4 divisors (see below), whose sum is σ = 571028992. Its totient is φ = 555595632.

The previous prime is 563312303. The next prime is 563312329. The reversal of 563312311 is 113213365.

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

It is a cyclic number.

It is not a de Polignac number, because 563312311 - 2³ = 563312303 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 (563312111) 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 in 3 ways as a sum of consecutive naturals, for example, 3858231 + ... + 3858376.

It is an arithmetic number, because the mean of its divisors is an integer number (142757248).

Almost surely, 2^563312311 is an apocalyptic number.

563312311 is a deficient number, since it is larger than the sum of its proper divisors (7716681).

563312311 is an equidigital number, since it uses as much as digits as its factorization.

563312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716680.

The product of its digits is 1620, while the sum is 25.

The square root of 563312311 is about 23734.2012926494. The cubic root of 563312311 is about 825.8789828511.

Adding to 563312311 its reverse (113213365), we get a palindrome (676525676).

The spelling of 563312311 in words is "five hundred sixty-three million, three hundred twelve thousand, three hundred eleven".