212133342342213 has 40 divisors (see below), whose sum is σ = 322514395104000. Its totient is φ = 138930403895712.

The previous prime is 212133342342191. The next prime is 212133342342221. The reversal of 212133342342213 is 312243243331212.

It is a happy number.

212133342342213 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 3 + 3 + 3 + 423 + 4 + 221 + 3 = 666.

It is not a de Polignac number, because 212133342342213 - 2⁶ = 212133342342149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133342342263) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82020606 + ... + 84567407.

It is an arithmetic number, because the mean of its divisors is an integer number (8062859877600).

Almost surely, 2^{212133342342213} is an apocalyptic number.

It is an amenable number.

212133342342213 is a deficient number, since it is larger than the sum of its proper divisors (110381052761787).

212133342342213 is a wasteful number, since it uses less digits than its factorization.

212133342342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166588303 (or 166588294 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 212133342342213 its reverse (312243243331212), we get a palindrome (524376585673425).

The spelling of 212133342342213 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred forty-two million, three hundred forty-two thousand, two hundred thirteen".