13227451201 has 4 divisors (see below), whose sum is σ = 13550072004. Its totient is φ = 12904830400.

The previous prime is 13227451199. The next prime is 13227451207. The reversal of 13227451201 is 10215472231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5216306176 + 8011145025 = 72224^2 + 89505^2 .

It is a cyclic number.

It is not a de Polignac number, because 13227451201 - 2¹ = 13227451199 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 13227451201.

It is not an unprimeable number, because it can be changed into a prime (13227451207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161310340 + ... + 161310421.

It is an arithmetic number, because the mean of its divisors is an integer number (3387518001).

Almost surely, 2^13227451201 is an apocalyptic number.

It is an amenable number.

13227451201 is a deficient number, since it is larger than the sum of its proper divisors (322620803).

13227451201 is an equidigital number, since it uses as much as digits as its factorization.

13227451201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322620802.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 13227451201 in words is "thirteen billion, two hundred twenty-seven million, four hundred fifty-one thousand, two hundred one".