2321300444320 has 384 divisors, whose sum is σ = 6874041791232. Its totient is φ = 727729766400.

The previous prime is 2321300444297. The next prime is 2321300444329. The reversal of 2321300444320 is 234440031232.

It is not an unprimeable number, because it can be changed into a prime (2321300444329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50930982 + ... + 50976538.

It is an arithmetic number, because the mean of its divisors is an integer number (17901150498).

Almost surely, 2^{2321300444320} is an apocalyptic number.

2321300444320 is a gapful number since it is divisible by the number (20) 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 2321300444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437020895616).

2321300444320 is an abundant number, since it is smaller than the sum of its proper divisors (4552741346912).

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

2321300444320 is a wasteful number, since it uses less digits than its factorization.

2321300444320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45744 (or 45736 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2321300444320 its reverse (234440031232), we get a palindrome (2555740475552).

The spelling of 2321300444320 in words is "two trillion, three hundred twenty-one billion, three hundred million, four hundred forty-four thousand, three hundred twenty".