320001231013 has 16 divisors (see below), whose sum is σ = 325425859200. Its totient is φ = 314631668736.

The previous prime is 320001230909. The next prime is 320001231029. The reversal of 320001231013 is 310132100023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320001231013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320001231113) 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, 7557006 + ... + 7599232.

It is an arithmetic number, because the mean of its divisors is an integer number (20339116200).

Almost surely, 2^320001231013 is an apocalyptic number.

It is an amenable number.

320001231013 is a deficient number, since it is larger than the sum of its proper divisors (5424628187).

320001231013 is a wasteful number, since it uses less digits than its factorization.

320001231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42876.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320001231013 its reverse (310132100023), we get a palindrome (630133331036).

The spelling of 320001231013 in words is "three hundred twenty billion, one million, two hundred thirty-one thousand, thirteen".