113303313 has 16 divisors (see below), whose sum is σ = 175155840. Its totient is φ = 72250992.

The previous prime is 113303279. The next prime is 113303329. The reversal of 113303313 is 313303311.

113303313 is a `hidden beast` number, since 1 + 1 + 330 + 331 + 3 = 666.

It is not a de Polignac number, because 113303313 - 2⁹ = 113302801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113303353) 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 15 ways as a sum of consecutive naturals, for example, 90606 + ... + 91847.

It is an arithmetic number, because the mean of its divisors is an integer number (10947240).

Almost surely, 2^113303313 is an apocalyptic number.

It is an amenable number.

113303313 is a deficient number, since it is larger than the sum of its proper divisors (61852527).

113303313 is a wasteful number, since it uses less digits than its factorization.

113303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182485 (or 182479 counting only the distinct ones).

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

The square root of 113303313 is about 10644.4028954188. The cubic root of 113303313 is about 483.8909906927.

Adding to 113303313 its reverse (313303311), we get a palindrome (426606624).

The spelling of 113303313 in words is "one hundred thirteen million, three hundred three thousand, three hundred thirteen".