563377216123 has 2 divisors, whose sum is σ = 563377216124. Its totient is φ = 563377216122.

The previous prime is 563377216121. The next prime is 563377216141. The reversal of 563377216123 is 321612773365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563377216123 - 2¹ = 563377216121 is a prime.

It is a super-2 number, since 2×563377216123² (a number of 24 digits) contains 22 as substring.

Together with 563377216121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (563377216121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281688608061 + 281688608062.

It is an arithmetic number, because the mean of its divisors is an integer number (281688608062).

Almost surely, 2^563377216123 is an apocalyptic number.

563377216123 is a deficient number, since it is larger than the sum of its proper divisors (1).

563377216123 is an equidigital number, since it uses as much as digits as its factorization.

563377216123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 46.

Adding to 563377216123 its reverse (321612773365), we get a palindrome (884989989488).

The spelling of 563377216123 in words is "five hundred sixty-three billion, three hundred seventy-seven million, two hundred sixteen thousand, one hundred twenty-three".