211043133 has 24 divisors (see below), whose sum is σ = 359630336. Its totient is φ = 116704800.

The previous prime is 211043111. The next prime is 211043137. The reversal of 211043133 is 331340112.

It is not a de Polignac number, because 211043133 - 2²⁶ = 143934269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211043137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52078 + ... + 55983.

Almost surely, 2^211043133 is an apocalyptic number.

It is an amenable number.

211043133 is a deficient number, since it is larger than the sum of its proper divisors (148587203).

211043133 is a wasteful number, since it uses less digits than its factorization.

211043133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108105 (or 108102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 211043133 is about 14527.3236695546. The cubic root of 211043133 is about 595.3747449785.

Adding to 211043133 its reverse (331340112), we get a palindrome (542383245).

The spelling of 211043133 in words is "two hundred eleven million, forty-three thousand, one hundred thirty-three".