30234637317 has 4 divisors (see below), whose sum is σ = 40312849760. Its totient is φ = 20156424876.

The previous prime is 30234637313. The next prime is 30234637333. The reversal of 30234637317 is 71373643203.

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 not a de Polignac number, because 30234637317 - 2² = 30234637313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234637313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039106217 + ... + 5039106222.

It is an arithmetic number, because the mean of its divisors is an integer number (10078212440).

Almost surely, 2^30234637317 is an apocalyptic number.

It is an amenable number.

30234637317 is a deficient number, since it is larger than the sum of its proper divisors (10078212443).

30234637317 is a wasteful number, since it uses less digits than its factorization.

30234637317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078212442.

The product of its (nonzero) digits is 190512, while the sum is 39.

The spelling of 30234637317 in words is "thirty billion, two hundred thirty-four million, six hundred thirty-seven thousand, three hundred seventeen".