13322120213 has 2 divisors, whose sum is σ = 13322120214. Its totient is φ = 13322120212.

The previous prime is 13322120209. The next prime is 13322120263. The reversal of 13322120213 is 31202122331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13321083889 + 1036324 = 115417^2 + 1018^2 .

It is an emirp because it is prime and its reverse (31202122331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13322120213 - 2² = 13322120209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13322120263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661060106 + 6661060107.

It is an arithmetic number, because the mean of its divisors is an integer number (6661060107).

Almost surely, 2^13322120213 is an apocalyptic number.

It is an amenable number.

13322120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322120213 is an equidigital number, since it uses as much as digits as its factorization.

13322120213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13322120213 its reverse (31202122331), we get a palindrome (44524242544).

The spelling of 13322120213 in words is "thirteen billion, three hundred twenty-two million, one hundred twenty thousand, two hundred thirteen".