320008542131 has 8 divisors (see below), whose sum is σ = 337086192720. Its totient is φ = 302954401152.

The previous prime is 320008542121. The next prime is 320008542137. The reversal of 320008542131 is 131245800023.

It is a happy number.

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 320008542131 - 2⁶ = 320008542067 is a prime.

It is a super-2 number, since 2×320008542131² (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 = 320008542094 and 320008542103.

It is not an unprimeable number, because it can be changed into a prime (320008542137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5849450 + ... + 5903903.

It is an arithmetic number, because the mean of its divisors is an integer number (42135774090).

Almost surely, 2^320008542131 is an apocalyptic number.

320008542131 is a deficient number, since it is larger than the sum of its proper divisors (17077650589).

320008542131 is a wasteful number, since it uses less digits than its factorization.

320008542131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754805.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 320008542131 in words is "three hundred twenty billion, eight million, five hundred forty-two thousand, one hundred thirty-one".