113243303 has 2 divisors, whose sum is σ = 113243304. Its totient is φ = 113243302.

The previous prime is 113243269. The next prime is 113243323. The reversal of 113243303 is 303342311.

It is an a-pointer prime, because the next prime (113243323) can be obtained adding 113243303 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (303342311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113243303 - 2¹² = 113239207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113243323) 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 as a sum of consecutive naturals, namely, 56621651 + 56621652.

It is an arithmetic number, because the mean of its divisors is an integer number (56621652).

Almost surely, 2^113243303 is an apocalyptic number.

113243303 is a deficient number, since it is larger than the sum of its proper divisors (1).

113243303 is an equidigital number, since it uses as much as digits as its factorization.

113243303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 113243303 is about 10641.5836697364. The cubic root of 113243303 is about 483.8055462171.

Adding to 113243303 its reverse (303342311), we get a palindrome (416585614).

The spelling of 113243303 in words is "one hundred thirteen million, two hundred forty-three thousand, three hundred three".