320220331322332 has 24 divisors (see below), whose sum is σ = 661100038860800. Its totient is φ = 132810275663280.

The previous prime is 320220331322329. The next prime is 320220331322341. The reversal of 320220331322332 is 233223133022023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 320220331322294 and 320220331322303.

It is a congruent number.

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, 184458715332 + ... + 184458717067.

Almost surely, 2^{320220331322332} is an apocalyptic number.

It is an amenable number.

320220331322332 is an abundant number, since it is smaller than the sum of its proper divisors (340879707538468).

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

320220331322332 is a wasteful number, since it uses less digits than its factorization.

320220331322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368917432441 (or 368917432439 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 320220331322332 its reverse (233223133022023), we get a palindrome (553443464344355).

The spelling of 320220331322332 in words is "three hundred twenty trillion, two hundred twenty billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred thirty-two".