320320120332 has 24 divisors (see below), whose sum is σ = 764795327296. Its totient is φ = 104290271568.

The previous prime is 320320120303. The next prime is 320320120427. The reversal of 320320120332 is 233021023023.

It is a junction number, because it is equal to n+sod(n) for n = 320320120299 and 320320120308.

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, 310387198 + ... + 310388229.

Almost surely, 2^320320120332 is an apocalyptic number.

It is an amenable number.

320320120332 is an abundant number, since it is smaller than the sum of its proper divisors (444475206964).

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

320320120332 is a wasteful number, since it uses less digits than its factorization.

320320120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620775477 (or 620775475 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320320120332 its reverse (233021023023), we get a palindrome (553341143355).

The spelling of 320320120332 in words is "three hundred twenty billion, three hundred twenty million, one hundred twenty thousand, three hundred thirty-two".