13220232301 has 2 divisors, whose sum is σ = 13220232302. Its totient is φ = 13220232300.

The previous prime is 13220232287. The next prime is 13220232409. The reversal of 13220232301 is 10323202231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7333353225 + 5886879076 = 85635^2 + 76726^2 .

It is an emirp because it is prime and its reverse (10323202231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13220232301 - 2⁷ = 13220232173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13229232301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610116150 + 6610116151.

It is an arithmetic number, because the mean of its divisors is an integer number (6610116151).

Almost surely, 2^13220232301 is an apocalyptic number.

It is an amenable number.

13220232301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220232301 is an equidigital number, since it uses as much as digits as its factorization.

13220232301 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 13220232301 its reverse (10323202231), we get a palindrome (23543434532).

The spelling of 13220232301 in words is "thirteen billion, two hundred twenty million, two hundred thirty-two thousand, three hundred one".