2000331121 has 4 divisors (see below), whose sum is σ = 2006096112. Its totient is φ = 1994566132.

The previous prime is 2000331119. The next prime is 2000331131. The reversal of 2000331121 is 1211330002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2000331121 - 2¹ = 2000331119 is a prime.

It is a super-2 number, since 2×2000331121² = 8002649187282233282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000331131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2881975 + ... + 2882668.

It is an arithmetic number, because the mean of its divisors is an integer number (501524028).

Almost surely, 2^2000331121 is an apocalyptic number.

It is an amenable number.

2000331121 is a deficient number, since it is larger than the sum of its proper divisors (5764991).

2000331121 is an equidigital number, since it uses as much as digits as its factorization.

2000331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764990.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2000331121 is about 44725.0614421042. The cubic root of 2000331121 is about 1259.9905771110.

Adding to 2000331121 its reverse (1211330002), we get a palindrome (3211661123).

The spelling of 2000331121 in words is "two billion, three hundred thirty-one thousand, one hundred twenty-one".