320104124031 has 16 divisors (see below), whose sum is σ = 434289398400. Its totient is φ = 209677177248.

The previous prime is 320104124029. The next prime is 320104124059. The reversal of 320104124031 is 130421401023.

It is not a de Polignac number, because 320104124031 - 2¹ = 320104124029 is a prime.

It is a super-2 number, since 2×320104124031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320104123989 and 320104124007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320104124071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968801 + ... + 2125178.

It is an arithmetic number, because the mean of its divisors is an integer number (27143087400).

Almost surely, 2^320104124031 is an apocalyptic number.

320104124031 is a deficient number, since it is larger than the sum of its proper divisors (114185274369).

320104124031 is a wasteful number, since it uses less digits than its factorization.

320104124031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094438.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320104124031 its reverse (130421401023), we get a palindrome (450525525054).

The spelling of 320104124031 in words is "three hundred twenty billion, one hundred four million, one hundred twenty-four thousand, thirty-one".