13344103987 has 2 divisors, whose sum is σ = 13344103988. Its totient is φ = 13344103986.

The previous prime is 13344103967. The next prime is 13344104009. The reversal of 13344103987 is 78930144331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13344103987 - 2⁷ = 13344103859 is a prime.

It is a super-2 number, since 2×13344103987² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13344103937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672051993 + 6672051994.

It is an arithmetic number, because the mean of its divisors is an integer number (6672051994).

Almost surely, 2^13344103987 is an apocalyptic number.

13344103987 is a deficient number, since it is larger than the sum of its proper divisors (1).

13344103987 is an equidigital number, since it uses as much as digits as its factorization.

13344103987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 13344103987 in words is "thirteen billion, three hundred forty-four million, one hundred three thousand, nine hundred eighty-seven".