30321130087 has 2 divisors, whose sum is σ = 30321130088. Its totient is φ = 30321130086.

The previous prime is 30321130027. The next prime is 30321130139. The reversal of 30321130087 is 78003112303.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30321130087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30321130027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160565043 + 15160565044.

It is an arithmetic number, because the mean of its divisors is an integer number (15160565044).

Almost surely, 2^30321130087 is an apocalyptic number.

30321130087 is a deficient number, since it is larger than the sum of its proper divisors (1).

30321130087 is an equidigital number, since it uses as much as digits as its factorization.

30321130087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 30321130087 in words is "thirty billion, three hundred twenty-one million, one hundred thirty thousand, eighty-seven".