30313321012087 has 2 divisors, whose sum is σ = 30313321012088. Its totient is φ = 30313321012086.

The previous prime is 30313321012081. The next prime is 30313321012181. The reversal of 30313321012087 is 78021012331303.

It is a weak prime.

It is an emirp because it is prime and its reverse (78021012331303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30313321012087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30313321012081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156660506043 + 15156660506044.

It is an arithmetic number, because the mean of its divisors is an integer number (15156660506044).

Almost surely, 2^{30313321012087} is an apocalyptic number.

30313321012087 is a deficient number, since it is larger than the sum of its proper divisors (1).

30313321012087 is an equidigital number, since it uses as much as digits as its factorization.

30313321012087 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 34.

The spelling of 30313321012087 in words is "thirty trillion, three hundred thirteen billion, three hundred twenty-one million, twelve thousand, eighty-seven".