320003323103203 has 8 divisors (see below), whose sum is σ = 320733369079200. Its totient is φ = 319273282169088.

The previous prime is 320003323103159. The next prime is 320003323103221. The reversal of 320003323103203 is 302301323300023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320003323103203 - 2¹³ = 320003323095011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320003323103263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145211475 + ... + 147398707.

It is an arithmetic number, because the mean of its divisors is an integer number (40091671134900).

Almost surely, 2^{320003323103203} is an apocalyptic number.

320003323103203 is a deficient number, since it is larger than the sum of its proper divisors (730045975997).

320003323103203 is a wasteful number, since it uses less digits than its factorization.

320003323103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520941.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 320003323103203 its reverse (302301323300023), we get a palindrome (622304646403226).

The spelling of 320003323103203 in words is "three hundred twenty trillion, three billion, three hundred twenty-three million, one hundred three thousand, two hundred three".