30231130087 has 2 divisors, whose sum is σ = 30231130088. Its totient is φ = 30231130086.

The previous prime is 30231130081. The next prime is 30231130211. The reversal of 30231130087 is 78003113203.

It is a weak prime.

It is an emirp because it is prime and its reverse (78003113203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30231130087 - 2³ = 30231130079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30231130081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115565043 + 15115565044.

It is an arithmetic number, because the mean of its divisors is an integer number (15115565044).

Almost surely, 2^30231130087 is an apocalyptic number.

30231130087 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231130087 is an equidigital number, since it uses as much as digits as its factorization.

30231130087 is an evil number, because the sum of its binary digits is even.

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

The spelling of 30231130087 in words is "thirty billion, two hundred thirty-one million, one hundred thirty thousand, eighty-seven".