13321123027 has 2 divisors, whose sum is σ = 13321123028. Its totient is φ = 13321123026.

The previous prime is 13321122989. The next prime is 13321123031. The reversal of 13321123027 is 72032112331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13321123027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13321122992 and 13321123010.

It is not a weakly prime, because it can be changed into another prime (13321183027) 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, 6660561513 + 6660561514.

It is an arithmetic number, because the mean of its divisors is an integer number (6660561514).

Almost surely, 2^13321123027 is an apocalyptic number.

13321123027 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321123027 is an equidigital number, since it uses as much as digits as its factorization.

13321123027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 13321123027 its reverse (72032112331), we get a palindrome (85353235358).

The spelling of 13321123027 in words is "thirteen billion, three hundred twenty-one million, one hundred twenty-three thousand, twenty-seven".