211341033 has 6 divisors (see below), whose sum is σ = 305270394. Its totient is φ = 140894016.

The previous prime is 211341029. The next prime is 211341041. The reversal of 211341033 is 330143112.

It can be written as a sum of positive squares in only one way, i.e., 173923344 + 37417689 = 13188^2 + 6117^2 .

It is not a de Polignac number, because 211341033 - 2² = 211341029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211340997 and 211341015.

It is not an unprimeable number, because it can be changed into a prime (211341023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11741160 + ... + 11741177.

It is an arithmetic number, because the mean of its divisors is an integer number (50878399).

Almost surely, 2^211341033 is an apocalyptic number.

It is an amenable number.

211341033 is a deficient number, since it is larger than the sum of its proper divisors (93929361).

211341033 is a wasteful number, since it uses less digits than its factorization.

211341033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23482343 (or 23482340 counting only the distinct ones).

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

The square root of 211341033 is about 14537.5731468495. The cubic root of 211341033 is about 595.6547489552.

Adding to 211341033 its reverse (330143112), we get a palindrome (541484145).

The spelling of 211341033 in words is "two hundred eleven million, three hundred forty-one thousand, thirty-three".