113331303 has 12 divisors (see below), whose sum is σ = 163935408. Its totient is φ = 75445920.

The previous prime is 113331301. The next prime is 113331311. The reversal of 113331303 is 303133311.

It is not a de Polignac number, because 113331303 - 2¹ = 113331301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113331301) 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 11 ways as a sum of consecutive naturals, for example, 2118 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (13661284).

Almost surely, 2^113331303 is an apocalyptic number.

113331303 is a deficient number, since it is larger than the sum of its proper divisors (50604105).

113331303 is a wasteful number, since it uses less digits than its factorization.

113331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18054 (or 18051 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 113331303 is about 10645.7175897165. The cubic root of 113331303 is about 483.9308335809.

Adding to 113331303 its reverse (303133311), we get a palindrome (416464614).

The spelling of 113331303 in words is "one hundred thirteen million, three hundred thirty-one thousand, three hundred three".