211300123300312 has 32 divisors (see below), whose sum is σ = 398868209442000. Its totient is φ = 104935343895424.

The previous prime is 211300123300289. The next prime is 211300123300327. The reversal of 211300123300312 is 213003321003112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17387178 + ... + 26924230.

Almost surely, 2^{211300123300312} is an apocalyptic number.

It is an amenable number.

211300123300312 is a deficient number, since it is larger than the sum of its proper divisors (187568086141688).

211300123300312 is a wasteful number, since it uses less digits than its factorization.

211300123300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555795 (or 9555791 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211300123300312 its reverse (213003321003112), we get a palindrome (424303444303424).

The spelling of 211300123300312 in words is "two hundred eleven trillion, three hundred billion, one hundred twenty-three million, three hundred thousand, three hundred twelve".