212241433333 has 4 divisors (see below), whose sum is σ = 212304849120. Its totient is φ = 212178017548.

The previous prime is 212241433273. The next prime is 212241433337. The reversal of 212241433333 is 333334142212.

It is a happy number.

212241433333 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-212241433333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212241433295 and 212241433304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212241433337) 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, 31702873 + ... + 31709566.

It is an arithmetic number, because the mean of its divisors is an integer number (53076212280).

Almost surely, 2^212241433333 is an apocalyptic number.

It is an amenable number.

212241433333 is a deficient number, since it is larger than the sum of its proper divisors (63415787).

212241433333 is an equidigital number, since it uses as much as digits as its factorization.

212241433333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63415786.

The product of its digits is 31104, while the sum is 31.

Adding to 212241433333 its reverse (333334142212), we get a palindrome (545575575545).

The spelling of 212241433333 in words is "two hundred twelve billion, two hundred forty-one million, four hundred thirty-three thousand, three hundred thirty-three".