212213212133 has 8 divisors (see below), whose sum is σ = 228618415200. Its totient is φ = 195819596208.

The previous prime is 212213212129. The next prime is 212213212139. The reversal of 212213212133 is 331212312212.

212213212133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212213212133 - 2² = 212213212129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212213212099 and 212213212108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212213212139) 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 7 ways as a sum of consecutive naturals, for example, 2858723 + ... + 2932016.

It is an arithmetic number, because the mean of its divisors is an integer number (28577301900).

Almost surely, 2^212213212133 is an apocalyptic number.

It is an amenable number.

212213212133 is a deficient number, since it is larger than the sum of its proper divisors (16405203067).

212213212133 is a wasteful number, since it uses less digits than its factorization.

212213212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793571.

The product of its digits is 864, while the sum is 23.

Adding to 212213212133 its reverse (331212312212), we get a palindrome (543425524345).

The spelling of 212213212133 in words is "two hundred twelve billion, two hundred thirteen million, two hundred twelve thousand, one hundred thirty-three".