30320320317 has 16 divisors (see below), whose sum is σ = 46787235840. Its totient is φ = 17106581232.

The previous prime is 30320320309. The next prime is 30320320343. The reversal of 30320320317 is 71302302303.

It is a happy number.

It is not a de Polignac number, because 30320320317 - 2³ = 30320320309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320320357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9136473 + ... + 9139790.

It is an arithmetic number, because the mean of its divisors is an integer number (2924202240).

Almost surely, 2^30320320317 is an apocalyptic number.

It is an amenable number.

30320320317 is a deficient number, since it is larger than the sum of its proper divisors (16466915523).

30320320317 is a wasteful number, since it uses less digits than its factorization.

30320320317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276352.

The product of its (nonzero) digits is 2268, while the sum is 24.

The spelling of 30320320317 in words is "thirty billion, three hundred twenty million, three hundred twenty thousand, three hundred seventeen".