13321224200387 has 2 divisors, whose sum is σ = 13321224200388. Its totient is φ = 13321224200386.

The previous prime is 13321224200377. The next prime is 13321224200423. The reversal of 13321224200387 is 78300242212331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13321224200387 - 2⁴ = 13321224200371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13321224200387.

It is not a weakly prime, because it can be changed into another prime (13321224200327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660612100193 + 6660612100194.

It is an arithmetic number, because the mean of its divisors is an integer number (6660612100194).

Almost surely, 2^{13321224200387} is an apocalyptic number.

13321224200387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321224200387 is an equidigital number, since it uses as much as digits as its factorization.

13321224200387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 13321224200387 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twenty-four million, two hundred thousand, three hundred eighty-seven".