113345563 has 2 divisors, whose sum is σ = 113345564. Its totient is φ = 113345562.

The previous prime is 113345527. The next prime is 113345593. The reversal of 113345563 is 365543311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113345563 - 2²¹ = 111248411 is a prime.

It is not a weakly prime, because it can be changed into another prime (113345593) 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, 56672781 + 56672782.

It is an arithmetic number, because the mean of its divisors is an integer number (56672782).

Almost surely, 2^113345563 is an apocalyptic number.

113345563 is a deficient number, since it is larger than the sum of its proper divisors (1).

113345563 is an equidigital number, since it uses as much as digits as its factorization.

113345563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

The square root of 113345563 is about 10646.3873215284. The cubic root of 113345563 is about 483.9511297218.

Adding to 113345563 its reverse (365543311), we get a palindrome (478888874).

The spelling of 113345563 in words is "one hundred thirteen million, three hundred forty-five thousand, five hundred sixty-three".