113043404340563 has 2 divisors, whose sum is σ = 113043404340564. Its totient is φ = 113043404340562.

The previous prime is 113043404340557. The next prime is 113043404340583. The reversal of 113043404340563 is 365043404340311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113043404340563 - 2⁴ = 113043404340547 is a prime.

It is a super-3 number, since 3×113043404340563³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 113043404340563.

It is not a weakly prime, because it can be changed into another prime (113043404340533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56521702170281 + 56521702170282.

It is an arithmetic number, because the mean of its divisors is an integer number (56521702170282).

Almost surely, 2^{113043404340563} is an apocalyptic number.

113043404340563 is a deficient number, since it is larger than the sum of its proper divisors (1).

113043404340563 is an equidigital number, since it uses as much as digits as its factorization.

113043404340563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 113043404340563 its reverse (365043404340311), we get a palindrome (478086808680874).

The spelling of 113043404340563 in words is "one hundred thirteen trillion, forty-three billion, four hundred four million, three hundred forty thousand, five hundred sixty-three".