13320002987 has 2 divisors, whose sum is σ = 13320002988. Its totient is φ = 13320002986.

The previous prime is 13320002981. The next prime is 13320003023. The reversal of 13320002987 is 78920002331.

It is a weak prime.

It is an emirp because it is prime and its reverse (78920002331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13320002987 - 2³⁰ = 12246261163 is a prime.

It is not a weakly prime, because it can be changed into another prime (13320002981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660001493 + 6660001494.

It is an arithmetic number, because the mean of its divisors is an integer number (6660001494).

Almost surely, 2^13320002987 is an apocalyptic number.

13320002987 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320002987 is an equidigital number, since it uses as much as digits as its factorization.

13320002987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 13320002987 in words is "thirteen billion, three hundred twenty million, two thousand, nine hundred eighty-seven".