113203303 has 2 divisors, whose sum is σ = 113203304. Its totient is φ = 113203302.

The previous prime is 113203271. The next prime is 113203319. The reversal of 113203303 is 303302311.

It is an a-pointer prime, because the next prime (113203319) can be obtained adding 113203303 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113203303 - 2⁵ = 113203271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113203333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56601651 + 56601652.

It is an arithmetic number, because the mean of its divisors is an integer number (56601652).

Almost surely, 2^113203303 is an apocalyptic number.

113203303 is a deficient number, since it is larger than the sum of its proper divisors (1).

113203303 is an equidigital number, since it uses as much as digits as its factorization.

113203303 is an odious number, because the sum of its binary digits is odd.

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

The square root of 113203303 is about 10639.7040842309. The cubic root of 113203303 is about 483.7485759583.

Adding to 113203303 its reverse (303302311), we get a palindrome (416505614).

The spelling of 113203303 in words is "one hundred thirteen million, two hundred three thousand, three hundred three".