211323303103212 has 18 divisors (see below), whose sum is σ = 534178349510988. Its totient is φ = 70441101034392.

The previous prime is 211323303103169. The next prime is 211323303103271. The reversal of 211323303103212 is 212301303323112.

211323303103212 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 2 + 330 + 3 + 1 + 0 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 2935045876398 + ... + 2935045876469.

Almost surely, 2^{211323303103212} is an apocalyptic number.

It is an amenable number.

211323303103212 is an abundant number, since it is smaller than the sum of its proper divisors (322855046407776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211323303103212 is a wasteful number, since it uses less digits than its factorization.

211323303103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870091752877 (or 5870091752872 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 211323303103212 its reverse (212301303323112), we get a palindrome (423624606426324).

The spelling of 211323303103212 in words is "two hundred eleven trillion, three hundred twenty-three billion, three hundred three million, one hundred three thousand, two hundred twelve".