2133130303 has 4 divisors (see below), whose sum is σ = 2137881600. Its totient is φ = 2128379008.

The previous prime is 2133130261. The next prime is 2133130313. The reversal of 2133130303 is 3030313312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133130303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133130313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374975 + ... + 2375872.

It is an arithmetic number, because the mean of its divisors is an integer number (534470400).

Almost surely, 2^2133130303 is an apocalyptic number.

2133130303 is a deficient number, since it is larger than the sum of its proper divisors (4751297).

2133130303 is an equidigital number, since it uses as much as digits as its factorization.

2133130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751296.

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

The square root of 2133130303 is about 46185.8236150445. The cubic root of 2133130303 is about 1287.2783399220.

Adding to 2133130303 its reverse (3030313312), we get a palindrome (5163443615).

The spelling of 2133130303 in words is "two billion, one hundred thirty-three million, one hundred thirty thousand, three hundred three".