212023110213 has 12 divisors (see below), whose sum is σ = 306280859040. Its totient is φ = 141337083816.

The previous prime is 212023110209. The next prime is 212023110253. The reversal of 212023110213 is 312011320212.

212023110213 is a `hidden beast` number, since 212 + 0 + 231 + 10 + 213 = 666.

It is not a de Polignac number, because 212023110213 - 2² = 212023110209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023110253) 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, 855433 + ... + 1075086.

It is an arithmetic number, because the mean of its divisors is an integer number (25523404920).

Almost surely, 2^212023110213 is an apocalyptic number.

It is an amenable number.

212023110213 is a deficient number, since it is larger than the sum of its proper divisors (94257748827).

212023110213 is a wasteful number, since it uses less digits than its factorization.

212023110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942728 (or 1942725 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212023110213 its reverse (312011320212), we get a palindrome (524034430425).

The spelling of 212023110213 in words is "two hundred twelve billion, twenty-three million, one hundred ten thousand, two hundred thirteen".