212012232213 has 8 divisors (see below), whose sum is σ = 282685539168. Its totient is φ = 141340206704.

The previous prime is 212012232109. The next prime is 212012232233. The reversal of 212012232213 is 312232210212.

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 212012232213 - 2³³ = 203422297621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212012232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012232233) 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, 175195 + ... + 674327.

It is an arithmetic number, because the mean of its divisors is an integer number (35335692396).

Almost surely, 2^212012232213 is an apocalyptic number.

It is an amenable number.

212012232213 is a deficient number, since it is larger than the sum of its proper divisors (70673306955).

212012232213 is a wasteful number, since it uses less digits than its factorization.

212012232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640723.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212012232213 its reverse (312232210212), we get a palindrome (524244442425).

The spelling of 212012232213 in words is "two hundred twelve billion, twelve million, two hundred thirty-two thousand, two hundred thirteen".