113302303 has 4 divisors (see below), whose sum is σ = 116957248. Its totient is φ = 109647360.

The previous prime is 113302279. The next prime is 113302307. The reversal of 113302303 is 303203311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303203311 = 19 ⋅15958069.

It is a cyclic number.

It is not a de Polignac number, because 113302303 - 2⁵ = 113302271 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 (113302307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827426 + ... + 1827487.

It is an arithmetic number, because the mean of its divisors is an integer number (29239312).

Almost surely, 2^113302303 is an apocalyptic number.

113302303 is a deficient number, since it is larger than the sum of its proper divisors (3654945).

113302303 is an equidigital number, since it uses as much as digits as its factorization.

113302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654944.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 113302303 is about 10644.3554525392. The cubic root of 113302303 is about 483.8895528667.

Adding to 113302303 its reverse (303203311), we get a palindrome (416505614).

The spelling of 113302303 in words is "one hundred thirteen million, three hundred two thousand, three hundred three".