113326663 has 4 divisors (see below), whose sum is σ = 113530680. Its totient is φ = 113122648.

The previous prime is 113326657. The next prime is 113326673. The reversal of 113326663 is 366623311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366623311 = 337 ⋅1087903.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113326663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113326613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101173 + ... + 102286.

It is an arithmetic number, because the mean of its divisors is an integer number (28382670).

Almost surely, 2^113326663 is an apocalyptic number.

113326663 is a deficient number, since it is larger than the sum of its proper divisors (204017).

113326663 is an equidigital number, since it uses as much as digits as its factorization.

113326663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204016.

The product of its digits is 11664, while the sum is 31.

The square root of 113326663 is about 10645.4996594805. The cubic root of 113326663 is about 483.9242291399.

Adding to 113326663 its reverse (366623311), we get a palindrome (479949974).

The spelling of 113326663 in words is "one hundred thirteen million, three hundred twenty-six thousand, six hundred sixty-three".