13220230211 has 2 divisors, whose sum is σ = 13220230212. Its totient is φ = 13220230210.

The previous prime is 13220230193. The next prime is 13220230249. The reversal of 13220230211 is 11203202231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13220230211 - 2²² = 13216035907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13220230211.

It is not a weakly prime, because it can be changed into another prime (13220230411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610115105 + 6610115106.

It is an arithmetic number, because the mean of its divisors is an integer number (6610115106).

Almost surely, 2^13220230211 is an apocalyptic number.

13220230211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220230211 is an equidigital number, since it uses as much as digits as its factorization.

13220230211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13220230211 its reverse (11203202231), we get a palindrome (24423432442).

The spelling of 13220230211 in words is "thirteen billion, two hundred twenty million, two hundred thirty thousand, two hundred eleven".