211041233 has 12 divisors (see below), whose sum is σ = 232245300. Its totient is φ = 190636512.

The previous prime is 211041209. The next prime is 211041277. The reversal of 211041233 is 332140112.

211041233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 84860944 + 126180289 = 9212^2 + 11233^2 .

It is not a de Polignac number, because 211041233 - 2¹⁰ = 211040209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211041203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25043 + ... + 32391.

It is an arithmetic number, because the mean of its divisors is an integer number (19353775).

Almost surely, 2^211041233 is an apocalyptic number.

It is an amenable number.

211041233 is a deficient number, since it is larger than the sum of its proper divisors (21204067).

211041233 is an equidigital number, since it uses as much as digits as its factorization.

211041233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 211041233 is about 14527.2582753939. The cubic root of 211041233 is about 595.3729582736.

Adding to 211041233 its reverse (332140112), we get a palindrome (543181345).

The spelling of 211041233 in words is "two hundred eleven million, forty-one thousand, two hundred thirty-three".