320104115231 has 8 divisors (see below), whose sum is σ = 341824195200. Its totient is φ = 299096169120.

The previous prime is 320104115213. The next prime is 320104115237. The reversal of 320104115231 is 132511401023.

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

It is not a de Polignac number, because 320104115231 - 2¹⁰ = 320104114207 is a prime.

It is a super-2 number, since 2×320104115231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320104115197 and 320104115206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320104115237) 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 7 ways as a sum of consecutive naturals, for example, 178032536 + ... + 178034333.

It is an arithmetic number, because the mean of its divisors is an integer number (42728024400).

Almost surely, 2^320104115231 is an apocalyptic number.

320104115231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320104115231 is a deficient number, since it is larger than the sum of its proper divisors (21720079969).

320104115231 is a wasteful number, since it uses less digits than its factorization.

320104115231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356066929.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 320104115231 its reverse (132511401023), we get a palindrome (452615516254).

The spelling of 320104115231 in words is "three hundred twenty billion, one hundred four million, one hundred fifteen thousand, two hundred thirty-one".