320013132023 has 16 divisors (see below), whose sum is σ = 364804329120. Its totient is φ = 278577823104.

The previous prime is 320013132017. The next prime is 320013132071. The reversal of 320013132023 is 320231310023.

It is a cyclic number.

It is not a de Polignac number, because 320013132023 - 2¹² = 320013127927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320013131986 and 320013132004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320013132073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9854036 + ... + 9886457.

It is an arithmetic number, because the mean of its divisors is an integer number (22800270570).

Almost surely, 2^320013132023 is an apocalyptic number.

320013132023 is a deficient number, since it is larger than the sum of its proper divisors (44791197097).

320013132023 is a wasteful number, since it uses less digits than its factorization.

320013132023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19740578.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320013132023 its reverse (320231310023), we get a palindrome (640244442046).

The spelling of 320013132023 in words is "three hundred twenty billion, thirteen million, one hundred thirty-two thousand, twenty-three".