113123303 has 4 divisors (see below), whose sum is σ = 113405808. Its totient is φ = 112840800.

The previous prime is 113123293. The next prime is 113123317. The reversal of 113123303 is 303321311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113123303 - 2⁸ = 113123047 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 (113123383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140651 + ... + 141452.

It is an arithmetic number, because the mean of its divisors is an integer number (28351452).

Almost surely, 2^113123303 is an apocalyptic number.

113123303 is a deficient number, since it is larger than the sum of its proper divisors (282505).

113123303 is an equidigital number, since it uses as much as digits as its factorization.

113123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282504.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113123303 is about 10635.9439167382. The cubic root of 113123303 is about 483.6345951676.

Adding to 113123303 its reverse (303321311), we get a palindrome (416444614).

The spelling of 113123303 in words is "one hundred thirteen million, one hundred twenty-three thousand, three hundred three".