211304512033 has 4 divisors (see below), whose sum is σ = 222425802160. Its totient is φ = 200183221908.

The previous prime is 211304512019. The next prime is 211304512039. The reversal of 211304512033 is 330215403112.

It is a happy number.

211304512033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211304512033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211304511989 and 211304512007.

It is not an unprimeable number, because it can be changed into a prime (211304512039) 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 3 ways as a sum of consecutive naturals, for example, 5560645035 + ... + 5560645072.

It is an arithmetic number, because the mean of its divisors is an integer number (55606450540).

Almost surely, 2^211304512033 is an apocalyptic number.

It is an amenable number.

211304512033 is a deficient number, since it is larger than the sum of its proper divisors (11121290127).

211304512033 is a wasteful number, since it uses less digits than its factorization.

211304512033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121290126.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 211304512033 its reverse (330215403112), we get a palindrome (541519915145).

The spelling of 211304512033 in words is "two hundred eleven billion, three hundred four million, five hundred twelve thousand, thirty-three".