320031113005 has 8 divisors (see below), whose sum is σ = 384072090624. Its totient is φ = 256001720400.

The previous prime is 320031112997. The next prime is 320031113057. The reversal of 320031113005 is 500311130023.

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

It is not a de Polignac number, because 320031113005 - 2³ = 320031112997 is a prime.

It is a super-3 number, since 3×320031113005³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2835361 + ... + 2946070.

It is an arithmetic number, because the mean of its divisors is an integer number (48009011328).

Almost surely, 2^320031113005 is an apocalyptic number.

It is an amenable number.

320031113005 is a deficient number, since it is larger than the sum of its proper divisors (64040977619).

320031113005 is a wasteful number, since it uses less digits than its factorization.

320031113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792507.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 320031113005 its reverse (500311130023), we get a palindrome (820342243028).

The spelling of 320031113005 in words is "three hundred twenty billion, thirty-one million, one hundred thirteen thousand, five".