212311443422133 has 12 divisors (see below), whose sum is σ = 334551365392608. Its totient is φ = 128673602073960.

The previous prime is 212311443422093. The next prime is 212311443422137. The reversal of 212311443422133 is 331224344113212.

212311443422133 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 1 + 1 + 4 + 434 + 2 + 213 + 3 = 666.

It is not a de Polignac number, because 212311443422133 - 2⁹ = 212311443421621 is a prime.

It is a super-2 number, since 2×212311443422133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212311443422137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072280017185 + ... + 1072280017382.

It is an arithmetic number, because the mean of its divisors is an integer number (27879280449384).

Almost surely, 2^{212311443422133} is an apocalyptic number.

It is an amenable number.

212311443422133 is a deficient number, since it is larger than the sum of its proper divisors (122239921970475).

212311443422133 is a wasteful number, since it uses less digits than its factorization.

212311443422133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144560034584 (or 2144560034581 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 212311443422133 its reverse (331224344113212), we get a palindrome (543535787535345).

The spelling of 212311443422133 in words is "two hundred twelve trillion, three hundred eleven billion, four hundred forty-three million, four hundred twenty-two thousand, one hundred thirty-three".