2300115840 has 128 divisors (see below), whose sum is σ = 7998203520. Its totient is φ = 557598720.

The previous prime is 2300115823. The next prime is 2300115847. The reversal of 2300115840 is 485110032.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2300115840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300115847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33334 + ... + 75573.

It is an arithmetic number, because the mean of its divisors is an integer number (62485965).

Almost surely, 2^2300115840 is an apocalyptic number.

2300115840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300115840 is an abundant number, since it is smaller than the sum of its proper divisors (5698087680).

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

2300115840 is a wasteful number, since it uses less digits than its factorization.

2300115840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108940 (or 108928 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2300115840 is about 47959.5229334071. The cubic root of 2300115840 is about 1320.0282822223.

Adding to 2300115840 its reverse (485110032), we get a palindrome (2785225872).

The spelling of 2300115840 in words is "two billion, three hundred million, one hundred fifteen thousand, eight hundred forty".