2000330281 has 2 divisors, whose sum is σ = 2000330282. Its totient is φ = 2000330280.

The previous prime is 2000330261. The next prime is 2000330333. The reversal of 2000330281 is 1820330002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345789225 + 654541056 = 36685^2 + 25584^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000330281 - 2⁷ = 2000330153 is a prime.

It is a super-2 number, since 2×2000330281² = 8002642466171077922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2000330221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000165140 + 1000165141.

It is an arithmetic number, because the mean of its divisors is an integer number (1000165141).

Almost surely, 2^2000330281 is an apocalyptic number.

It is an amenable number.

2000330281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000330281 is an equidigital number, since it uses as much as digits as its factorization.

2000330281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2000330281 is about 44725.0520513951. The cubic root of 2000330281 is about 1259.9904007415.

Adding to 2000330281 its reverse (1820330002), we get a palindrome (3820660283).

The spelling of 2000330281 in words is "two billion, three hundred thirty thousand, two hundred eighty-one".