320322454234 has 8 divisors (see below), whose sum is σ = 481446576000. Its totient is φ = 159840262236.

The previous prime is 320322454189. The next prime is 320322454237. The reversal of 320322454234 is 432454223023.

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

It is a self number, because there is not a number n which added to its sum of digits gives 320322454234.

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 3 ways as a sum of consecutive naturals, for example, 160481194 + ... + 160483189.

It is an arithmetic number, because the mean of its divisors is an integer number (60180822000).

Almost surely, 2^320322454234 is an apocalyptic number.

320322454234 is a deficient number, since it is larger than the sum of its proper divisors (161124121766).

320322454234 is a wasteful number, since it uses less digits than its factorization.

320322454234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320964884.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 320322454234 its reverse (432454223023), we get a palindrome (752776677257).

The spelling of 320322454234 in words is "three hundred twenty billion, three hundred twenty-two million, four hundred fifty-four thousand, two hundred thirty-four".