30923246317 has 4 divisors (see below), whose sum is σ = 31581187776. Its totient is φ = 30265304860.

The previous prime is 30923246297. The next prime is 30923246323. The reversal of 30923246317 is 71364232903.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30923246317 - 2¹¹ = 30923244269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30923246317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30923246327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328970659 + ... + 328970752.

It is an arithmetic number, because the mean of its divisors is an integer number (7895296944).

Almost surely, 2^30923246317 is an apocalyptic number.

It is an amenable number.

30923246317 is a deficient number, since it is larger than the sum of its proper divisors (657941459).

30923246317 is an equidigital number, since it uses as much as digits as its factorization.

30923246317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657941458.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 30923246317 in words is "thirty billion, nine hundred twenty-three million, two hundred forty-six thousand, three hundred seventeen".