320320230013 has 16 divisors (see below), whose sum is σ = 370932871680. Its totient is φ = 270941965056.

The previous prime is 320320230011. The next prime is 320320230031. The reversal of 320320230013 is 310032023023.

It is a happy number.

It is not a de Polignac number, because 320320230013 - 2¹ = 320320230011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320320230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703045 + ... + 1065322.

It is an arithmetic number, because the mean of its divisors is an integer number (23183304480).

Almost surely, 2^320320230013 is an apocalyptic number.

It is an amenable number.

320320230013 is a deficient number, since it is larger than the sum of its proper divisors (50612641667).

320320230013 is a wasteful number, since it uses less digits than its factorization.

320320230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768716.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 320320230013 its reverse (310032023023), we get a palindrome (630352253036).

The spelling of 320320230013 in words is "three hundred twenty billion, three hundred twenty million, two hundred thirty thousand, thirteen".