212143332030133 has 12 divisors (see below), whose sum is σ = 246793704192480. Its totient is φ = 181826290917432.

The previous prime is 212143332030053. The next prime is 212143332030163. The reversal of 212143332030133 is 331030233341212.

It is a de Polignac number, because none of the positive numbers 2^k-212143332030133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212143332030095 and 212143332030104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212143332030163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128346891 + ... + 129989272.

It is an arithmetic number, because the mean of its divisors is an integer number (20566142016040).

Almost surely, 2^{212143332030133} is an apocalyptic number.

It is an amenable number.

212143332030133 is a deficient number, since it is larger than the sum of its proper divisors (34650372162347).

212143332030133 is a wasteful number, since it uses less digits than its factorization.

212143332030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258352936 (or 258352929 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 212143332030133 its reverse (331030233341212), we get a palindrome (543173565371345).

The spelling of 212143332030133 in words is "two hundred twelve trillion, one hundred forty-three billion, three hundred thirty-two million, thirty thousand, one hundred thirty-three".