313420585171 has 4 divisors (see below), whose sum is σ = 313453891152. Its totient is φ = 313387279192.

The previous prime is 313420585147. The next prime is 313420585243. The reversal of 313420585171 is 171585024313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313420585171 - 2⁵ = 313420585139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313420585271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16638871 + ... + 16657696.

It is an arithmetic number, because the mean of its divisors is an integer number (78363472788).

Almost surely, 2^313420585171 is an apocalyptic number.

313420585171 is a deficient number, since it is larger than the sum of its proper divisors (33305981).

313420585171 is an equidigital number, since it uses as much as digits as its factorization.

313420585171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33305980.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 313420585171 in words is "three hundred thirteen billion, four hundred twenty million, five hundred eighty-five thousand, one hundred seventy-one".