320432241344 has 14 divisors (see below), whose sum is σ = 635857729044. Its totient is φ = 160216120640.

The previous prime is 320432241331. The next prime is 320432241347. The reversal of 320432241344 is 443142234023.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 320432241344.

It is not an unprimeable number, because it can be changed into a prime (320432241347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503376822 + ... + 2503376949.

Almost surely, 2^320432241344 is an apocalyptic number.

It is an amenable number.

320432241344 is a deficient number, since it is larger than the sum of its proper divisors (315425487700).

320432241344 is an equidigital number, since it uses as much as digits as its factorization.

320432241344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006753783 (or 5006753773 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 320432241344 its reverse (443142234023), we get a palindrome (763574475367).

The spelling of 320432241344 in words is "three hundred twenty billion, four hundred thirty-two million, two hundred forty-one thousand, three hundred forty-four".