13321127 has 2 divisors, whose sum is σ = 13321128. Its totient is φ = 13321126.

The previous prime is 13321111. The next prime is 13321129. The reversal of 13321127 is 72112331.

It is a strong prime.

It is an emirp because it is prime and its reverse (72112331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13321127 - 2⁴ = 13321111 is a prime.

Together with 13321129, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13321099 and 13321108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660563 + 6660564.

It is an arithmetic number, because the mean of its divisors is an integer number (6660564).

Almost surely, 2^13321127 is an apocalyptic number.

13321127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321127 is an equidigital number, since it uses as much as digits as its factorization.

13321127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 13321127 is about 3649.8119129621. The cubic root of 13321127 is about 237.0538371643.

Adding to 13321127 its reverse (72112331), we get a palindrome (85433458).

The spelling of 13321127 in words is "thirteen million, three hundred twenty-one thousand, one hundred twenty-seven".