320013230001031 has 48 divisors (see below), whose sum is σ = 388673292015360. Its totient is φ = 262217297865600.

The previous prime is 320013230000993. The next prime is 320013230001097. The reversal of 320013230001031 is 130100032310023.

It is not a de Polignac number, because 320013230001031 - 2⁷ = 320013230000903 is a prime.

It is a super-3 number, since 3×320013230001031³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320013230001331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16797703456 + ... + 16797722506.

It is an arithmetic number, because the mean of its divisors is an integer number (8097360250320).

Almost surely, 2^{320013230001031} is an apocalyptic number.

320013230001031 is a deficient number, since it is larger than the sum of its proper divisors (68660062014329).

320013230001031 is a wasteful number, since it uses less digits than its factorization.

320013230001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27044 (or 27037 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 320013230001031 its reverse (130100032310023), we get a palindrome (450113262311054).

The spelling of 320013230001031 in words is "three hundred twenty trillion, thirteen billion, two hundred thirty million, one thousand, thirty-one".