2133003305 has 8 divisors (see below), whose sum is σ = 2590443072. Its totient is φ = 1685843248.

The previous prime is 2133003259. The next prime is 2133003307. The reversal of 2133003305 is 5033003312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133003305 - 2¹⁰ = 2133002281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2133003307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569469 + ... + 2570298.

It is an arithmetic number, because the mean of its divisors is an integer number (323805384).

Almost surely, 2^2133003305 is an apocalyptic number.

It is an amenable number.

2133003305 is a deficient number, since it is larger than the sum of its proper divisors (457439767).

2133003305 is an equidigital number, since it uses as much as digits as its factorization.

2133003305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139855.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 2133003305 is about 46184.4487354780. The cubic root of 2133003305 is about 1287.2527929564.

Adding to 2133003305 its reverse (5033003312), we get a palindrome (7166006617).

The spelling of 2133003305 in words is "two billion, one hundred thirty-three million, three thousand, three hundred five".