320302013013 has 16 divisors (see below), whose sum is σ = 475622496000. Its totient is φ = 213039227520.

The previous prime is 320302012993. The next prime is 320302013027. The reversal of 320302013013 is 310310203023.

320302013013 is a `hidden beast` number, since 320 + 302 + 0 + 1 + 30 + 13 = 666.

It is not a de Polignac number, because 320302013013 - 2¹³ = 320302004821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320302033013) 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, 13750588 + ... + 13773861.

It is an arithmetic number, because the mean of its divisors is an integer number (29726406000).

Almost surely, 2^320302013013 is an apocalyptic number.

It is an amenable number.

320302013013 is a deficient number, since it is larger than the sum of its proper divisors (155320482987).

320302013013 is a wasteful number, since it uses less digits than its factorization.

320302013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27524889 (or 27524883 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 320302013013 its reverse (310310203023), we get a palindrome (630612216036).

The spelling of 320302013013 in words is "three hundred twenty billion, three hundred two million, thirteen thousand, thirteen".