2303322113 has 4 divisors (see below), whose sum is σ = 2365574100. Its totient is φ = 2241070128.

The previous prime is 2303322089. The next prime is 2303322167. The reversal of 2303322113 is 3112233032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2203081969 + 100240144 = 46937^2 + 10012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303322113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303324113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31125938 + ... + 31126011.

It is an arithmetic number, because the mean of its divisors is an integer number (591393525).

Almost surely, 2^2303322113 is an apocalyptic number.

It is an amenable number.

2303322113 is a deficient number, since it is larger than the sum of its proper divisors (62251987).

2303322113 is an equidigital number, since it uses as much as digits as its factorization.

2303322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62251986.

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

The square root of 2303322113 is about 47992.9381576081. The cubic root of 2303322113 is about 1320.6413536600.

Adding to 2303322113 its reverse (3112233032), we get a palindrome (5415555145).

The spelling of 2303322113 in words is "two billion, three hundred three million, three hundred twenty-two thousand, one hundred thirteen".