320131343001 has 8 divisors (see below), whose sum is σ = 426853855840. Its totient is φ = 213414862752.

The previous prime is 320131342991. The next prime is 320131343009. The reversal of 320131343001 is 100343131023.

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

It is a de Polignac number, because none of the positive numbers 2^k-320131343001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320131343009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382836 + ... + 1597653.

It is an arithmetic number, because the mean of its divisors is an integer number (53356731980).

Almost surely, 2^320131343001 is an apocalyptic number.

It is an amenable number.

320131343001 is a deficient number, since it is larger than the sum of its proper divisors (106722512839).

320131343001 is a wasteful number, since it uses less digits than its factorization.

320131343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016295.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 320131343001 its reverse (100343131023), we get a palindrome (420474474024).

The spelling of 320131343001 in words is "three hundred twenty billion, one hundred thirty-one million, three hundred forty-three thousand, one".