2000320321994 has 16 divisors (see below), whose sum is σ = 3018590313480. Its totient is φ = 994140725760.

The previous prime is 2000320321949. The next prime is 2000320322023. The reversal of 2000320321994 is 4991230230002.

It can be written as a sum of positive squares in 4 ways, for example, as 1047988306369 + 952332015625 = 1023713^2 + 975875^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060427 + ... + 4526334.

Almost surely, 2^{2000320321994} is an apocalyptic number.

2000320321994 is a deficient number, since it is larger than the sum of its proper divisors (1018269991486).

2000320321994 is a wasteful number, since it uses less digits than its factorization.

2000320321994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8587465.

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 2000320321994 its reverse (4991230230002), we get a palindrome (6991550551996).

The spelling of 2000320321994 in words is "two trillion, three hundred twenty million, three hundred twenty-one thousand, nine hundred ninety-four".