320313043032 has 16 divisors (see below), whose sum is σ = 800782607640. Its totient is φ = 106771014336.

The previous prime is 320313043031. The next prime is 320313043067. The reversal of 320313043032 is 230340313023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13346376793 = 320313043032 / (3 + 2 + 0 + 3 + 1 + 3 + 0 + 4 + 3 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 320313042993 and 320313043011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320313043031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6673188373 + ... + 6673188420.

Almost surely, 2^320313043032 is an apocalyptic number.

It is an amenable number.

320313043032 is an abundant number, since it is smaller than the sum of its proper divisors (480469564608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320313043032 is a wasteful number, since it uses less digits than its factorization.

320313043032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346376802 (or 13346376798 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 320313043032 its reverse (230340313023), we get a palindrome (550653356055).

The spelling of 320313043032 in words is "three hundred twenty billion, three hundred thirteen million, forty-three thousand, thirty-two".