13331444227 has 2 divisors, whose sum is σ = 13331444228. Its totient is φ = 13331444226.

The previous prime is 13331444219. The next prime is 13331444233. The reversal of 13331444227 is 72244413331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13331444227 - 2³ = 13331444219 is a prime.

It is a super-2 number, since 2×13331444227² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13331444192 and 13331444201.

It is not a weakly prime, because it can be changed into another prime (13331444527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665722113 + 6665722114.

It is an arithmetic number, because the mean of its divisors is an integer number (6665722114).

Almost surely, 2^13331444227 is an apocalyptic number.

13331444227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331444227 is an equidigital number, since it uses as much as digits as its factorization.

13331444227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

Adding to 13331444227 its reverse (72244413331), we get a palindrome (85575857558).

The spelling of 13331444227 in words is "thirteen billion, three hundred thirty-one million, four hundred forty-four thousand, two hundred twenty-seven".