212003233133 has 4 divisors (see below), whose sum is σ = 212005955520. Its totient is φ = 212000510748.

The previous prime is 212003233103. The next prime is 212003233139. The reversal of 212003233133 is 331332300212.

212003233133 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 not a de Polignac number, because 212003233133 - 2⁶ = 212003233069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212003233099 and 212003233108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003233139) 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, 1240835 + ... + 1401312.

It is an arithmetic number, because the mean of its divisors is an integer number (53001488880).

Almost surely, 2^212003233133 is an apocalyptic number.

It is an amenable number.

212003233133 is a deficient number, since it is larger than the sum of its proper divisors (2722387).

212003233133 is an equidigital number, since it uses as much as digits as its factorization.

212003233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722386.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 212003233133 its reverse (331332300212), we get a palindrome (543335533345).

The spelling of 212003233133 in words is "two hundred twelve billion, three million, two hundred thirty-three thousand, one hundred thirty-three".