202130320213 has 2 divisors, whose sum is σ = 202130320214. Its totient is φ = 202130320212.

The previous prime is 202130320211. The next prime is 202130320219. The reversal of 202130320213 is 312023031202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200989029124 + 1141291089 = 448318^2 + 33783^2 .

It is a cyclic number.

It is not a de Polignac number, because 202130320213 - 2¹ = 202130320211 is a prime.

Together with 202130320211, 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 (202130320211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101065160106 + 101065160107.

It is an arithmetic number, because the mean of its divisors is an integer number (101065160107).

Almost surely, 2^202130320213 is an apocalyptic number.

It is an amenable number.

202130320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

202130320213 is an equidigital number, since it uses as much as digits as its factorization.

202130320213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 202130320213 its reverse (312023031202), we get a palindrome (514153351415).

The spelling of 202130320213 in words is "two hundred two billion, one hundred thirty million, three hundred twenty thousand, two hundred thirteen".