563340113521631 has 2 divisors, whose sum is σ = 563340113521632. Its totient is φ = 563340113521630.

The previous prime is 563340113521607. The next prime is 563340113521649. The reversal of 563340113521631 is 136125311043365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563340113521631 - 2¹⁸ = 563340113259487 is a prime.

It is a super-2 number, since 2×563340113521631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563340113221631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281670056760815 + 281670056760816.

It is an arithmetic number, because the mean of its divisors is an integer number (281670056760816).

Almost surely, 2^{563340113521631} is an apocalyptic number.

563340113521631 is a deficient number, since it is larger than the sum of its proper divisors (1).

563340113521631 is an equidigital number, since it uses as much as digits as its factorization.

563340113521631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

Adding to 563340113521631 its reverse (136125311043365), we get a palindrome (699465424564996).

The spelling of 563340113521631 in words is "five hundred sixty-three trillion, three hundred forty billion, one hundred thirteen million, five hundred twenty-one thousand, six hundred thirty-one".