13263662227 has 4 divisors (see below), whose sum is σ = 13721029920. Its totient is φ = 12806294536.

The previous prime is 13263662207. The next prime is 13263662311. The reversal of 13263662227 is 72226636231.

It is a happy number.

13263662227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72226636231 = 59729 ⋅1209239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13263662227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13263662227.

It is not an unprimeable number, because it can be changed into a prime (13263662207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228683803 + ... + 228683860.

It is an arithmetic number, because the mean of its divisors is an integer number (3430257480).

Almost surely, 2^13263662227 is an apocalyptic number.

13263662227 is a deficient number, since it is larger than the sum of its proper divisors (457367693).

13263662227 is an equidigital number, since it uses as much as digits as its factorization.

13263662227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457367692.

The product of its digits is 217728, while the sum is 40.

The spelling of 13263662227 in words is "thirteen billion, two hundred sixty-three million, six hundred sixty-two thousand, two hundred twenty-seven".