2001133003303 has 24 divisors (see below), whose sum is σ = 2383003687680. Its totient is φ = 1674650401200.

The previous prime is 2001133003301. The next prime is 2001133003339. The reversal of 2001133003303 is 3033003311002.

It is not a de Polignac number, because 2001133003303 - 2¹ = 2001133003301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001133003301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4751568 + ... + 5155546.

It is an arithmetic number, because the mean of its divisors is an integer number (99291820320).

Almost surely, 2^{2001133003303} is an apocalyptic number.

2001133003303 is a deficient number, since it is larger than the sum of its proper divisors (381870684377).

2001133003303 is a wasteful number, since it uses less digits than its factorization.

2001133003303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406387 (or 406380 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 2001133003303 its reverse (3033003311002), we get a palindrome (5034136314305).

The spelling of 2001133003303 in words is "two trillion, one billion, one hundred thirty-three million, three thousand, three hundred three".