206301314313221 has 2 divisors, whose sum is σ = 206301314313222. Its totient is φ = 206301314313220.

The previous prime is 206301314313191. The next prime is 206301314313251. The reversal of 206301314313221 is 122313413103602.

It is a balanced prime because it is at equal distance from previous prime (206301314313191) and next prime (206301314313251).

It can be written as a sum of positive squares in only one way, i.e., 198892634584900 + 7408679728321 = 14102930^2 + 2721889^2 .

It is a cyclic number.

It is not a de Polignac number, because 206301314313221 - 2²⁶ = 206301247204357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206301314313251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103150657156610 + 103150657156611.

It is an arithmetic number, because the mean of its divisors is an integer number (103150657156611).

Almost surely, 2^{206301314313221} is an apocalyptic number.

It is an amenable number.

206301314313221 is a deficient number, since it is larger than the sum of its proper divisors (1).

206301314313221 is an equidigital number, since it uses as much as digits as its factorization.

206301314313221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 206301314313221 its reverse (122313413103602), we get a palindrome (328614727416823).

The spelling of 206301314313221 in words is "two hundred six trillion, three hundred one billion, three hundred fourteen million, three hundred thirteen thousand, two hundred twenty-one".