2001133130 has 8 divisors (see below), whose sum is σ = 3602039652. Its totient is φ = 800453248.

The previous prime is 2001133129. The next prime is 2001133151. The reversal of 2001133130 is 313311002.

It can be written as a sum of positive squares in 2 ways, for example, as 1993354609 + 7778521 = 44647^2 + 2789^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100056647 + ... + 100056666.

Almost surely, 2^2001133130 is an apocalyptic number.

2001133130 is a deficient number, since it is larger than the sum of its proper divisors (1600906522).

2001133130 is a wasteful number, since it uses less digits than its factorization.

2001133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200113320.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2001133130 is about 44734.0265346190. The cubic root of 2001133130 is about 1260.1589473623.

Adding to 2001133130 its reverse (313311002), we get a palindrome (2314444132).

The spelling of 2001133130 in words is "two billion, one million, one hundred thirty-three thousand, one hundred thirty".