320303213232232 has 16 divisors (see below), whose sum is σ = 632177394537600. Its totient is φ = 151722574688880.

The previous prime is 320303213232221. The next prime is 320303213232241. The reversal of 320303213232232 is 232232312303023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320303213232194 and 320303213232203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053628990744 + ... + 1053628991047.

It is an arithmetic number, because the mean of its divisors is an integer number (39511087158600).

Almost surely, 2^{320303213232232} is an apocalyptic number.

It is an amenable number.

320303213232232 is a deficient number, since it is larger than the sum of its proper divisors (311874181305368).

320303213232232 is a wasteful number, since it uses less digits than its factorization.

320303213232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107257981816 (or 2107257981812 counting only the distinct ones).

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

Adding to 320303213232232 its reverse (232232312303023), we get a palindrome (552535525535255).

The spelling of 320303213232232 in words is "three hundred twenty trillion, three hundred three billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-two".