2303340512 has 144 divisors (see below), whose sum is σ = 5308934400. Its totient is φ = 980179200.

The previous prime is 2303340509. The next prime is 2303340527. The reversal of 2303340512 is 2150433032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9637289 + ... + 9637527.

It is an arithmetic number, because the mean of its divisors is an integer number (36867600).

Almost surely, 2^2303340512 is an apocalyptic number.

2303340512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303340512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2654467200).

2303340512 is an abundant number, since it is smaller than the sum of its proper divisors (3005593888).

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

2303340512 is a wasteful number, since it uses less digits than its factorization.

2303340512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2303340512 is about 47993.1298416763. The cubic root of 2303340512 is about 1320.6448700904.

Adding to 2303340512 its reverse (2150433032), we get a palindrome (4453773544).

The spelling of 2303340512 in words is "two billion, three hundred three million, three hundred forty thousand, five hundred twelve".