2320728230430 has 96 divisors (see below), whose sum is σ = 6298292220480. Its totient is φ = 591760604160.

The previous prime is 2320728230419. The next prime is 2320728230489. The reversal of 2320728230430 is 340328270232.

2320728230430 is a `hidden beast` number, since 2 + 320 + 7 + 28 + 2 + 304 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6212760 + ... + 6575700.

It is an arithmetic number, because the mean of its divisors is an integer number (65607210630).

Almost surely, 2^{2320728230430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320728230430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149146110240).

2320728230430 is an abundant number, since it is smaller than the sum of its proper divisors (3977563990050).

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

2320728230430 is a wasteful number, since it uses less digits than its factorization.

2320728230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366066 (or 366063 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 2320728230430 in words is "two trillion, three hundred twenty billion, seven hundred twenty-eight million, two hundred thirty thousand, four hundred thirty".