30317505107 has 2 divisors, whose sum is σ = 30317505108. Its totient is φ = 30317505106.

The previous prime is 30317505079. The next prime is 30317505109. The reversal of 30317505107 is 70150571303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30317505107 - 2²² = 30313310803 is a prime.

It is a super-2 number, since 2×30317505107² (a number of 22 digits) contains 22 as substring.

Together with 30317505109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30317505109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15158752553 + 15158752554.

It is an arithmetic number, because the mean of its divisors is an integer number (15158752554).

Almost surely, 2^30317505107 is an apocalyptic number.

30317505107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30317505107 is an equidigital number, since it uses as much as digits as its factorization.

30317505107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11025, while the sum is 32.

The spelling of 30317505107 in words is "thirty billion, three hundred seventeen million, five hundred five thousand, one hundred seven".