2303302540512 has 384 divisors, whose sum is σ = 6702445854720. Its totient is φ = 689403985920.

The previous prime is 2303302540493. The next prime is 2303302540639. The reversal of 2303302540512 is 2150452033032.

It is a self number, because there is not a number n which added to its sum of digits gives 2303302540512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1229738808 + ... + 1229740680.

It is an arithmetic number, because the mean of its divisors is an integer number (17454286080).

Almost surely, 2^{2303302540512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303302540512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3351222927360).

2303302540512 is an abundant number, since it is smaller than the sum of its proper divisors (4399143314208).

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

2303302540512 is a wasteful number, since it uses less digits than its factorization.

2303302540512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2303302540512 its reverse (2150452033032), we get a palindrome (4453754573544).

The spelling of 2303302540512 in words is "two trillion, three hundred three billion, three hundred two million, five hundred forty thousand, five hundred twelve".