212000300311 has 4 divisors (see below), whose sum is σ = 215593525800. Its totient is φ = 208407074824.

The previous prime is 212000300287. The next prime is 212000300357. The reversal of 212000300311 is 113003000212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212000300311 - 2⁹ = 212000299799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000300291 and 212000300300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000300111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796612656 + ... + 1796612773.

It is an arithmetic number, because the mean of its divisors is an integer number (53898381450).

Almost surely, 2^212000300311 is an apocalyptic number.

212000300311 is a deficient number, since it is larger than the sum of its proper divisors (3593225489).

212000300311 is an equidigital number, since it uses as much as digits as its factorization.

212000300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593225488.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 212000300311 its reverse (113003000212), we get a palindrome (325003300523).

The spelling of 212000300311 in words is "two hundred twelve billion, three hundred thousand, three hundred eleven".