30473255317 has 8 divisors (see below), whose sum is σ = 32083290560. Its totient is φ = 28863838080.

The previous prime is 30473255297. The next prime is 30473255401. The reversal of 30473255317 is 71355237403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30473255317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30473255317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30473295317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51513 + ... + 252190.

It is an arithmetic number, because the mean of its divisors is an integer number (4010411320).

Almost surely, 2^30473255317 is an apocalyptic number.

It is an amenable number.

30473255317 is a deficient number, since it is larger than the sum of its proper divisors (1610035243).

30473255317 is a wasteful number, since it uses less digits than its factorization.

30473255317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309003.

The product of its (nonzero) digits is 264600, while the sum is 40.

The spelling of 30473255317 in words is "thirty billion, four hundred seventy-three million, two hundred fifty-five thousand, three hundred seventeen".