211202212323313 has 8 divisors (see below), whose sum is σ = 212657829417000. Its totient is φ = 209747103931008.

The previous prime is 211202212323281. The next prime is 211202212323397. The reversal of 211202212323313 is 313323212202112.

It can be written as a sum of positive squares in 4 ways, for example, as 5420547834849 + 205781664488464 = 2328207^2 + 14345092^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211202212323313 - 2⁵ = 211202212323281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211202272323313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126342108 + ... + 128002861.

It is an arithmetic number, because the mean of its divisors is an integer number (26582228677125).

Almost surely, 2^{211202212323313} is an apocalyptic number.

It is an amenable number.

211202212323313 is a deficient number, since it is larger than the sum of its proper divisors (1455617093687).

211202212323313 is a wasteful number, since it uses less digits than its factorization.

211202212323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254350691.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 211202212323313 its reverse (313323212202112), we get a palindrome (524525424525425).

The spelling of 211202212323313 in words is "two hundred eleven trillion, two hundred two billion, two hundred twelve million, three hundred twenty-three thousand, three hundred thirteen".