201320212213 has 2 divisors, whose sum is σ = 201320212214. Its totient is φ = 201320212212.

The previous prime is 201320212211. The next prime is 201320212241. The reversal of 201320212213 is 312212023102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126890551089 + 74429661124 = 356217^2 + 272818^2 .

It is a cyclic number.

It is not a de Polignac number, because 201320212213 - 2¹ = 201320212211 is a prime.

Together with 201320212211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201320212211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100660106106 + 100660106107.

It is an arithmetic number, because the mean of its divisors is an integer number (100660106107).

Almost surely, 2^201320212213 is an apocalyptic number.

It is an amenable number.

201320212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

201320212213 is an equidigital number, since it uses as much as digits as its factorization.

201320212213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201320212213 its reverse (312212023102), we get a palindrome (513532235315).

The spelling of 201320212213 in words is "two hundred one billion, three hundred twenty million, two hundred twelve thousand, two hundred thirteen".