320304101233 has 4 divisors (see below), whose sum is σ = 334230366528. Its totient is φ = 306377835940.

The previous prime is 320304101213. The next prime is 320304101281. The reversal of 320304101233 is 332101403023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332101403023 = 13 ⋅25546261771.

It is a cyclic number.

It is not a de Polignac number, because 320304101233 - 2²¹ = 320302004081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320304101213) 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, 6963132613 + ... + 6963132658.

It is an arithmetic number, because the mean of its divisors is an integer number (83557591632).

Almost surely, 2^320304101233 is an apocalyptic number.

It is an amenable number.

320304101233 is a deficient number, since it is larger than the sum of its proper divisors (13926265295).

320304101233 is a wasteful number, since it uses less digits than its factorization.

320304101233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13926265294.

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

Adding to 320304101233 its reverse (332101403023), we get a palindrome (652405504256).

The spelling of 320304101233 in words is "three hundred twenty billion, three hundred four million, one hundred one thousand, two hundred thirty-three".