211244032233 has 12 divisors (see below), whose sum is σ = 328601828100. Its totient is φ = 129996327456.

The previous prime is 211244032193. The next prime is 211244032249. The reversal of 211244032233 is 332230442112.

211244032233 is a `hidden beast` number, since 2 + 1 + 1 + 24 + 403 + 2 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 140004685584 + 71239346649 = 374172^2 + 266907^2 .

It is not a de Polignac number, because 211244032233 - 2¹⁰ = 211244031209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211244032197 and 211244032206.

It is not an unprimeable number, because it can be changed into a prime (211244032283) 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, 902752158 + ... + 902752391.

It is an arithmetic number, because the mean of its divisors is an integer number (27383485675).

Almost surely, 2^211244032233 is an apocalyptic number.

It is an amenable number.

211244032233 is a deficient number, since it is larger than the sum of its proper divisors (117357795867).

211244032233 is a wasteful number, since it uses less digits than its factorization.

211244032233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805504568 (or 1805504565 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 211244032233 its reverse (332230442112), we get a palindrome (543474474345).

The spelling of 211244032233 in words is "two hundred eleven billion, two hundred forty-four million, thirty-two thousand, two hundred thirty-three".