216313114205 has 4 divisors (see below), whose sum is σ = 259575737052. Its totient is φ = 173050491360.

The previous prime is 216313114163. The next prime is 216313114219. The reversal of 216313114205 is 502411313612.

216313114205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47275370041 + 169037744164 = 217429^2 + 411142^2 .

It is not a de Polignac number, because 216313114205 - 2¹² = 216313110109 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 21631311416 + ... + 21631311425.

It is an arithmetic number, because the mean of its divisors is an integer number (64893934263).

Almost surely, 2^216313114205 is an apocalyptic number.

It is an amenable number.

216313114205 is a deficient number, since it is larger than the sum of its proper divisors (43262622847).

216313114205 is an equidigital number, since it uses as much as digits as its factorization.

216313114205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43262622846.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 216313114205 its reverse (502411313612), we get a palindrome (718724427817).

The spelling of 216313114205 in words is "two hundred sixteen billion, three hundred thirteen million, one hundred fourteen thousand, two hundred five".