2000320031321 has 8 divisors (see below), whose sum is σ = 2054072088264. Its totient is φ = 1947244101120.

The previous prime is 2000320031267. The next prime is 2000320031323. The reversal of 2000320031321 is 1231300230002.

It can be written as a sum of positive squares in 4 ways, for example, as 5121406096 + 1995198625225 = 71564^2 + 1412515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000320031321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000320031321.

It is not an unprimeable number, because it can be changed into a prime (2000320031323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169025690 + ... + 169037523.

It is an arithmetic number, because the mean of its divisors is an integer number (256759011033).

Almost surely, 2^{2000320031321} is an apocalyptic number.

It is an amenable number.

2000320031321 is a deficient number, since it is larger than the sum of its proper divisors (53752056943).

2000320031321 is an equidigital number, since it uses as much as digits as its factorization.

2000320031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338063371.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2000320031321 its reverse (1231300230002), we get a palindrome (3231620261323).

The spelling of 2000320031321 in words is "two trillion, three hundred twenty million, thirty-one thousand, three hundred twenty-one".