211133030233 has 8 divisors (see below), whose sum is σ = 213046685280. Its totient is φ = 209224774560.

The previous prime is 211133030209. The next prime is 211133030239. The reversal of 211133030233 is 332030331112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211133030233 - 2⁹ = 211133029721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211133030239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271263 + ... + 1427716.

It is an arithmetic number, because the mean of its divisors is an integer number (26630835660).

Almost surely, 2^211133030233 is an apocalyptic number.

It is an amenable number.

211133030233 is a deficient number, since it is larger than the sum of its proper divisors (1913655047).

211133030233 is a wasteful number, since it uses less digits than its factorization.

211133030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699687.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 211133030233 its reverse (332030331112), we get a palindrome (543163361345).

The spelling of 211133030233 in words is "two hundred eleven billion, one hundred thirty-three million, thirty thousand, two hundred thirty-three".