320232203103 has 4 divisors (see below), whose sum is σ = 426976270808. Its totient is φ = 213488135400.

The previous prime is 320232203041. The next prime is 320232203129. The reversal of 320232203103 is 301302232023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 320232203103 - 2¹³ = 320232194911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320232203103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320232203183) 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, 53372033848 + ... + 53372033853.

It is an arithmetic number, because the mean of its divisors is an integer number (106744067702).

Almost surely, 2^320232203103 is an apocalyptic number.

320232203103 is a deficient number, since it is larger than the sum of its proper divisors (106744067705).

320232203103 is a wasteful number, since it uses less digits than its factorization.

320232203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106744067704.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320232203103 its reverse (301302232023), we get a palindrome (621534435126).

The spelling of 320232203103 in words is "three hundred twenty billion, two hundred thirty-two million, two hundred three thousand, one hundred three".