2133243311 has 2 divisors, whose sum is σ = 2133243312. Its totient is φ = 2133243310.

The previous prime is 2133243263. The next prime is 2133243313. The reversal of 2133243311 is 1133423312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2133243311 - 2¹⁸ = 2132981167 is a prime.

Together with 2133243313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133243313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066621655 + 1066621656.

It is an arithmetic number, because the mean of its divisors is an integer number (1066621656).

Almost surely, 2^2133243311 is an apocalyptic number.

2133243311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133243311 is an equidigital number, since it uses as much as digits as its factorization.

2133243311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 2133243311 is about 46187.0470045445. The cubic root of 2133243311 is about 1287.3010718013.

Adding to 2133243311 its reverse (1133423312), we get a palindrome (3266666623).

The spelling of 2133243311 in words is "two billion, one hundred thirty-three million, two hundred forty-three thousand, three hundred eleven".