320322454233 has 8 divisors (see below), whose sum is σ = 427219737600. Its totient is φ = 213486736848.

The previous prime is 320322454189. The next prime is 320322454237. The reversal of 320322454233 is 332454223023.

It is a happy number.

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

It is not a de Polignac number, because 320322454233 - 2¹⁴ = 320322437849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320322454194 and 320322454203.

It is not an unprimeable number, because it can be changed into a prime (320322454237) 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, 15379353 + ... + 15400166.

It is an arithmetic number, because the mean of its divisors is an integer number (53402467200).

Almost surely, 2^320322454233 is an apocalyptic number.

It is an amenable number.

320322454233 is a deficient number, since it is larger than the sum of its proper divisors (106897283367).

320322454233 is a wasteful number, since it uses less digits than its factorization.

320322454233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30782991.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 320322454233 its reverse (332454223023), we get a palindrome (652776677256).

The spelling of 320322454233 in words is "three hundred twenty billion, three hundred twenty-two million, four hundred fifty-four thousand, two hundred thirty-three".