30313112387 has 2 divisors, whose sum is σ = 30313112388. Its totient is φ = 30313112386.

The previous prime is 30313112311. The next prime is 30313112461. The reversal of 30313112387 is 78321131303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30313112387 - 2¹⁰ = 30313111363 is a prime.

It is not a weakly prime, because it can be changed into another prime (30313112087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156556193 + 15156556194.

It is an arithmetic number, because the mean of its divisors is an integer number (15156556194).

Almost surely, 2^30313112387 is an apocalyptic number.

30313112387 is a deficient number, since it is larger than the sum of its proper divisors (1).

30313112387 is an equidigital number, since it uses as much as digits as its factorization.

30313112387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 30313112387 in words is "thirty billion, three hundred thirteen million, one hundred twelve thousand, three hundred eighty-seven".