2303311040 has 28 divisors (see below), whose sum is σ = 5484760176. Its totient is φ = 921324288.

The previous prime is 2303311019. The next prime is 2303311121. The reversal of 2303311040 is 401133032.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3598604 + ... + 3599243.

It is an arithmetic number, because the mean of its divisors is an integer number (195884292).

Almost surely, 2^2303311040 is an apocalyptic number.

2303311040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303311040 is an abundant number, since it is smaller than the sum of its proper divisors (3181449136).

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

2303311040 is an equidigital number, since it uses as much as digits as its factorization.

2303311040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197864 (or 7197854 counting only the distinct ones).

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

The square root of 2303311040 is about 47992.8227967474. The cubic root of 2303311040 is about 1320.6392373711.

Adding to 2303311040 its reverse (401133032), we get a palindrome (2704444072).

The spelling of 2303311040 in words is "two billion, three hundred three million, three hundred eleven thousand, forty".