212133323012133 has 16 divisors (see below), whose sum is σ = 282915196061760. Its totient is φ = 141386833948416.

The previous prime is 212133323012077. The next prime is 212133323012159. The reversal of 212133323012133 is 331210323331212.

212133323012133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212133323012133 - 2¹² = 212133323008037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212133323012133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133323012333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828139191 + ... + 828395307.

It is an arithmetic number, because the mean of its divisors is an integer number (17682199753860).

Almost surely, 2^{212133323012133} is an apocalyptic number.

It is an amenable number.

212133323012133 is a deficient number, since it is larger than the sum of its proper divisors (70781873049627).

212133323012133 is a wasteful number, since it uses less digits than its factorization.

212133323012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324116.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 212133323012133 its reverse (331210323331212), we get a palindrome (543343646343345).

The spelling of 212133323012133 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred twenty-three million, twelve thousand, one hundred thirty-three".