2132443211 has 4 divisors (see below), whose sum is σ = 2132543952. Its totient is φ = 2132342472.

The previous prime is 2132443189. The next prime is 2132443213. The reversal of 2132443211 is 1123442312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2132443211 - 2⁶ = 2132443147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132443213) 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, 4991 + ... + 65496.

It is an arithmetic number, because the mean of its divisors is an integer number (533135988).

Almost surely, 2^2132443211 is an apocalyptic number.

2132443211 is a deficient number, since it is larger than the sum of its proper divisors (100741).

2132443211 is an equidigital number, since it uses as much as digits as its factorization.

2132443211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100740.

The product of its digits is 1152, while the sum is 23.

The square root of 2132443211 is about 46178.3846729181. The cubic root of 2132443211 is about 1287.1401121369.

Adding to 2132443211 its reverse (1123442312), we get a palindrome (3255885523).

The spelling of 2132443211 in words is "two billion, one hundred thirty-two million, four hundred forty-three thousand, two hundred eleven".