315320105305 has 8 divisors (see below), whose sum is σ = 379056215232. Its totient is φ = 251808025008.

The previous prime is 315320105299. The next prime is 315320105339. The reversal of 315320105305 is 503501023513.

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

It is a cyclic number.

It is not a de Polignac number, because 315320105305 - 2³⁵ = 280960366937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56004309 + ... + 56009938.

It is an arithmetic number, because the mean of its divisors is an integer number (47382026904).

Almost surely, 2^315320105305 is an apocalyptic number.

It is an amenable number.

315320105305 is a deficient number, since it is larger than the sum of its proper divisors (63736109927).

315320105305 is a wasteful number, since it uses less digits than its factorization.

315320105305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112014815.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 315320105305 its reverse (503501023513), we get a palindrome (818821128818).

The spelling of 315320105305 in words is "three hundred fifteen billion, three hundred twenty million, one hundred five thousand, three hundred five".