212423310420211 has 8 divisors (see below), whose sum is σ = 235533447024048. Its totient is φ = 189946328244000.

The previous prime is 212423310420203. The next prime is 212423310420247. The reversal of 212423310420211 is 112024013324212.

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 212423310420211 - 2³ = 212423310420203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212423310420211.

It is not an unprimeable number, because it can be changed into a prime (212423310420011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158288606200 + ... + 158288607541.

It is an arithmetic number, because the mean of its divisors is an integer number (29441680878006).

Almost surely, 2^{212423310420211} is an apocalyptic number.

212423310420211 is a deficient number, since it is larger than the sum of its proper divisors (23110136603837).

212423310420211 is a wasteful number, since it uses less digits than its factorization.

212423310420211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316577213813.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 212423310420211 its reverse (112024013324212), we get a palindrome (324447323744423).

The spelling of 212423310420211 in words is "two hundred twelve trillion, four hundred twenty-three billion, three hundred ten million, four hundred twenty thousand, two hundred eleven".