320233304012322 has 16 divisors (see below), whose sum is σ = 645355666102752. Its totient is φ = 105929591657760.

The previous prime is 320233304012317. The next prime is 320233304012351. The reversal of 320233304012322 is 223210403332023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 320233304012322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203710752403 + ... + 203710753974.

It is an arithmetic number, because the mean of its divisors is an integer number (40334729131422).

Almost surely, 2^{320233304012322} is an apocalyptic number.

320233304012322 is an abundant number, since it is smaller than the sum of its proper divisors (325122362090430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320233304012322 is a wasteful number, since it uses less digits than its factorization.

320233304012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407421506513.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 320233304012322 its reverse (223210403332023), we get a palindrome (543443707344345).

The spelling of 320233304012322 in words is "three hundred twenty trillion, two hundred thirty-three billion, three hundred four million, twelve thousand, three hundred twenty-two".