2001003306 has 32 divisors (see below), whose sum is σ = 4155494400. Its totient is φ = 641592000.

The previous prime is 2001003299. The next prime is 2001003311. The reversal of 2001003306 is 6033001002.

2001003306 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25431 + ... + 68181.

It is an arithmetic number, because the mean of its divisors is an integer number (129859200).

Almost surely, 2^2001003306 is an apocalyptic number.

2001003306 is an abundant number, since it is smaller than the sum of its proper divisors (2154491094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001003306 is a wasteful number, since it uses less digits than its factorization.

2001003306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43054.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2001003306 is about 44732.5754456414. The cubic root of 2001003306 is about 1260.1316957332.

Adding to 2001003306 its reverse (6033001002), we get a palindrome (8034004308).

The spelling of 2001003306 in words is "two billion, one million, three thousand, three hundred six".