13311422387 has 2 divisors, whose sum is σ = 13311422388. Its totient is φ = 13311422386.

The previous prime is 13311422381. The next prime is 13311422429. The reversal of 13311422387 is 78322411331.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (78322411331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13311422387 is a prime.

It is not a weakly prime, because it can be changed into another prime (13311422381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655711193 + 6655711194.

It is an arithmetic number, because the mean of its divisors is an integer number (6655711194).

Almost surely, 2^13311422387 is an apocalyptic number.

13311422387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311422387 is an equidigital number, since it uses as much as digits as its factorization.

13311422387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The spelling of 13311422387 in words is "thirteen billion, three hundred eleven million, four hundred twenty-two thousand, three hundred eighty-seven".