20013302213 has 2 divisors, whose sum is σ = 20013302214. Its totient is φ = 20013302212.

The previous prime is 20013302203. The next prime is 20013302237. The reversal of 20013302213 is 31220331002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10824737764 + 9188564449 = 104042^2 + 95857^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013302213 - 2²⁰ = 20012253637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20013302191 and 20013302200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013302203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006651106 + 10006651107.

It is an arithmetic number, because the mean of its divisors is an integer number (10006651107).

Almost surely, 2^20013302213 is an apocalyptic number.

It is an amenable number.

20013302213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013302213 is an equidigital number, since it uses as much as digits as its factorization.

20013302213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20013302213 its reverse (31220331002), we get a palindrome (51233633215).

The spelling of 20013302213 in words is "twenty billion, thirteen million, three hundred two thousand, two hundred thirteen".