2133280211 has 4 divisors (see below), whose sum is σ = 2146054512. Its totient is φ = 2120505912.

The previous prime is 2133280189. The next prime is 2133280231. The reversal of 2133280211 is 1120823312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2133280211 - 2⁶ = 2133280147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133280231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386900 + ... + 6387233.

It is an arithmetic number, because the mean of its divisors is an integer number (536513628).

Almost surely, 2^2133280211 is an apocalyptic number.

2133280211 is a deficient number, since it is larger than the sum of its proper divisors (12774301).

2133280211 is a wasteful number, since it uses less digits than its factorization.

2133280211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774300.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2133280211 is about 46187.4464654629. The cubic root of 2133280211 is about 1287.3084941670.

The spelling of 2133280211 in words is "two billion, one hundred thirty-three million, two hundred eighty thousand, two hundred eleven".