13012320227 has 2 divisors, whose sum is σ = 13012320228. Its totient is φ = 13012320226.

The previous prime is 13012320199. The next prime is 13012320253. The reversal of 13012320227 is 72202321031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13012320227 - 2³⁰ = 11938578403 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (13012326227) 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, 6506160113 + 6506160114.

It is an arithmetic number, because the mean of its divisors is an integer number (6506160114).

Almost surely, 2^13012320227 is an apocalyptic number.

13012320227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012320227 is an equidigital number, since it uses as much as digits as its factorization.

13012320227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 13012320227 its reverse (72202321031), we get a palindrome (85214641258).

The spelling of 13012320227 in words is "thirteen billion, twelve million, three hundred twenty thousand, two hundred twenty-seven".