320530404115 has 8 divisors (see below), whose sum is σ = 395032065840. Its totient is φ = 249493936032.

The previous prime is 320530404097. The next prime is 320530404163. The reversal of 320530404115 is 511404035023.

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 320530404115 - 2⁵ = 320530404083 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 866298205 + ... + 866298574.

It is an arithmetic number, because the mean of its divisors is an integer number (49379008230).

Almost surely, 2^320530404115 is an apocalyptic number.

320530404115 is a deficient number, since it is larger than the sum of its proper divisors (74501661725).

320530404115 is a wasteful number, since it uses less digits than its factorization.

320530404115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732596821.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 320530404115 its reverse (511404035023), we get a palindrome (831934439138).

The spelling of 320530404115 in words is "three hundred twenty billion, five hundred thirty million, four hundred four thousand, one hundred fifteen".