320012032130203 has 4 divisors (see below), whose sum is σ = 365728036720240. Its totient is φ = 274296027540168.

The previous prime is 320012032130179. The next prime is 320012032130213. The reversal of 320012032130203 is 302031230210023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320012032130203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320012032130213) 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, 22858002295008 + ... + 22858002295021.

It is an arithmetic number, because the mean of its divisors is an integer number (91432009180060).

Almost surely, 2^{320012032130203} is an apocalyptic number.

320012032130203 is a deficient number, since it is larger than the sum of its proper divisors (45716004590037).

320012032130203 is an equidigital number, since it uses as much as digits as its factorization.

320012032130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45716004590036.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320012032130203 its reverse (302031230210023), we get a palindrome (622043262340226).

The spelling of 320012032130203 in words is "three hundred twenty trillion, twelve billion, thirty-two million, one hundred thirty thousand, two hundred three".