211034133 has 8 divisors (see below), whose sum is σ = 312643200. Its totient is φ = 140689404.

The previous prime is 211034123. The next prime is 211034171. The reversal of 211034133 is 331430112.

It is not a de Polignac number, because 211034133 - 2⁶ = 211034069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211034123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3908013 + ... + 3908066.

It is an arithmetic number, because the mean of its divisors is an integer number (39080400).

Almost surely, 2^211034133 is an apocalyptic number.

It is an amenable number.

211034133 is a deficient number, since it is larger than the sum of its proper divisors (101609067).

211034133 is an equidigital number, since it uses as much as digits as its factorization.

211034133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816088 (or 7816082 counting only the distinct ones).

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

The square root of 211034133 is about 14527.0139051355. The cubic root of 211034133 is about 595.3662815445.

Adding to 211034133 its reverse (331430112), we get a palindrome (542464245).

The spelling of 211034133 in words is "two hundred eleven million, thirty-four thousand, one hundred thirty-three".