113430563 has 2 divisors, whose sum is σ = 113430564. Its totient is φ = 113430562.

The previous prime is 113430529. The next prime is 113430587. The reversal of 113430563 is 365034311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113430563 - 2²⁶ = 46321699 is a prime.

It is not a weakly prime, because it can be changed into another prime (113430763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56715281 + 56715282.

It is an arithmetic number, because the mean of its divisors is an integer number (56715282).

Almost surely, 2^113430563 is an apocalyptic number.

113430563 is a deficient number, since it is larger than the sum of its proper divisors (1).

113430563 is an equidigital number, since it uses as much as digits as its factorization.

113430563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 113430563 is about 10650.3785378737. The cubic root of 113430563 is about 484.0720742221.

Adding to 113430563 its reverse (365034311), we get a palindrome (478464874).

The spelling of 113430563 in words is "one hundred thirteen million, four hundred thirty thousand, five hundred sixty-three".