2000320322321 has 8 divisors (see below), whose sum is σ = 2139821134920. Its totient is φ = 1863245611008.

The previous prime is 2000320322317. The next prime is 2000320322327. The reversal of 2000320322321 is 1232230230002.

It can be written as a sum of positive squares in 4 ways, for example, as 34758382096 + 1965561940225 = 186436^2 + 1401985^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2000320322321 - 2² = 2000320322317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000320322293 and 2000320322302.

It is not an unprimeable number, because it can be changed into a prime (2000320322327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606523616 + ... + 606526913.

It is an arithmetic number, because the mean of its divisors is an integer number (267477641865).

Almost surely, 2^{2000320322321} is an apocalyptic number.

It is an amenable number.

2000320322321 is a deficient number, since it is larger than the sum of its proper divisors (139500812599).

2000320322321 is a wasteful number, since it uses less digits than its factorization.

2000320322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213050643.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2000320322321 its reverse (1232230230002), we get a palindrome (3232550552323).

The spelling of 2000320322321 in words is "two trillion, three hundred twenty million, three hundred twenty-two thousand, three hundred twenty-one".