211314313205 has 16 divisors (see below), whose sum is σ = 265086082944. Its totient is φ = 161405724480.

The previous prime is 211314313201. The next prime is 211314313207. The reversal of 211314313205 is 502313413112.

211314313205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211314313205 - 2² = 211314313201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211314313201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1616726 + ... + 1742535.

It is an arithmetic number, because the mean of its divisors is an integer number (16567880184).

Almost surely, 2^211314313205 is an apocalyptic number.

It is an amenable number.

211314313205 is a deficient number, since it is larger than the sum of its proper divisors (53771769739).

211314313205 is a wasteful number, since it uses less digits than its factorization.

211314313205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359836.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 211314313205 its reverse (502313413112), we get a palindrome (713627726317).

The spelling of 211314313205 in words is "two hundred eleven billion, three hundred fourteen million, three hundred thirteen thousand, two hundred five".