211000223533 has 32 divisors (see below), whose sum is σ = 241587930240. Its totient is φ = 182510576640.

The previous prime is 211000223531. The next prime is 211000223579. The reversal of 211000223533 is 335322000112.

211000223533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211000223533 - 2¹ = 211000223531 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 (211000223531) 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 31 ways as a sum of consecutive naturals, for example, 33367110 + ... + 33373432.

It is an arithmetic number, because the mean of its divisors is an integer number (7549622820).

Almost surely, 2^211000223533 is an apocalyptic number.

It is an amenable number.

211000223533 is a deficient number, since it is larger than the sum of its proper divisors (30587706707).

211000223533 is a wasteful number, since it uses less digits than its factorization.

211000223533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 211000223533 its reverse (335322000112), we get a palindrome (546322223645).

The spelling of 211000223533 in words is "two hundred eleven billion, two hundred twenty-three thousand, five hundred thirty-three".