2133432011 has 4 divisors (see below), whose sum is σ = 2133783792. Its totient is φ = 2133080232.

The previous prime is 2133431987. The next prime is 2133432029. The reversal of 2133432011 is 1102343312.

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 2133432011 - 2¹⁸ = 2133169867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133452011) 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, 166631 + ... + 178976.

It is an arithmetic number, because the mean of its divisors is an integer number (533445948).

Almost surely, 2^2133432011 is an apocalyptic number.

2133432011 is a deficient number, since it is larger than the sum of its proper divisors (351781).

2133432011 is an equidigital number, since it uses as much as digits as its factorization.

2133432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351780.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2133432011 is about 46189.0897398942. The cubic root of 2133432011 is about 1287.3390275514.

Adding to 2133432011 its reverse (1102343312), we get a palindrome (3235775323).

The spelling of 2133432011 in words is "two billion, one hundred thirty-three million, four hundred thirty-two thousand, eleven".