2303113220 has 12 divisors (see below), whose sum is σ = 4836537804. Its totient is φ = 921245280.

The previous prime is 2303113207. The next prime is 2303113237. The reversal of 2303113220 is 223113032.

It can be written as a sum of positive squares in 2 ways, for example, as 360772036 + 1942341184 = 18994^2 + 44072^2 .

It is an unprimeable number.

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, 57577811 + ... + 57577850.

It is an arithmetic number, because the mean of its divisors is an integer number (403044817).

Almost surely, 2^2303113220 is an apocalyptic number.

2303113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303113220 is an abundant number, since it is smaller than the sum of its proper divisors (2533424584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303113220 is a wasteful number, since it uses less digits than its factorization.

2303113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115155670 (or 115155668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2303113220 is about 47990.7618193335. The cubic root of 2303113220 is about 1320.6014285633.

Adding to 2303113220 its reverse (223113032), we get a palindrome (2526226252).

The spelling of 2303113220 in words is "two billion, three hundred three million, one hundred thirteen thousand, two hundred twenty".