311210020213201 has 16 divisors (see below), whose sum is σ = 312185921402880. Its totient is φ = 310234843226880.

The previous prime is 311210020213187. The next prime is 311210020213247. The reversal of 311210020213201 is 102312020012113.

It is a cyclic number.

It is not a de Polignac number, because 311210020213201 - 2⁷ = 311210020213073 is a prime.

It is a super-2 number, since 2×311210020213201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311210020214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10939980160 + ... + 10940008606.

It is an arithmetic number, because the mean of its divisors is an integer number (19511620087680).

Almost surely, 2^{311210020213201} is an apocalyptic number.

It is an amenable number.

311210020213201 is a deficient number, since it is larger than the sum of its proper divisors (975901189679).

311210020213201 is a wasteful number, since it uses less digits than its factorization.

311210020213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39984.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 311210020213201 its reverse (102312020012113), we get a palindrome (413522040225314).

The spelling of 311210020213201 in words is "three hundred eleven trillion, two hundred ten billion, twenty million, two hundred thirteen thousand, two hundred one".