320213402115 has 32 divisors (see below), whose sum is σ = 524472157440. Its totient is φ = 166740180096.

The previous prime is 320213402087. The next prime is 320213402149. The reversal of 320213402115 is 511204312023.

It is not a de Polignac number, because 320213402115 - 2⁷ = 320213401987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1485109 + ... + 1687001.

It is an arithmetic number, because the mean of its divisors is an integer number (16389754920).

Almost surely, 2^320213402115 is an apocalyptic number.

320213402115 is a deficient number, since it is larger than the sum of its proper divisors (204258755325).

320213402115 is a wasteful number, since it uses less digits than its factorization.

320213402115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204403.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 320213402115 its reverse (511204312023), we get a palindrome (831417714138).

The spelling of 320213402115 in words is "three hundred twenty billion, two hundred thirteen million, four hundred two thousand, one hundred fifteen".