13220223307 has 2 divisors, whose sum is σ = 13220223308. Its totient is φ = 13220223306.

The previous prime is 13220223271. The next prime is 13220223347. The reversal of 13220223307 is 70332202231.

It is a weak prime.

It is an emirp because it is prime and its reverse (70332202231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13220223307 - 2¹⁹ = 13219699019 is a prime.

It is not a weakly prime, because it can be changed into another prime (13220223347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610111653 + 6610111654.

It is an arithmetic number, because the mean of its divisors is an integer number (6610111654).

Almost surely, 2^13220223307 is an apocalyptic number.

13220223307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220223307 is an equidigital number, since it uses as much as digits as its factorization.

13220223307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 13220223307 its reverse (70332202231), we get a palindrome (83552425538).

The spelling of 13220223307 in words is "thirteen billion, two hundred twenty million, two hundred twenty-three thousand, three hundred seven".