320422500402232 has 64 divisors (see below), whose sum is σ = 622262954196000. Its totient is φ = 154499141712384.

The previous prime is 320422500402229. The next prime is 320422500402247. The reversal of 320422500402232 is 232204005224023.

It is a junction number, because it is equal to n+sod(n) for n = 320422500402194 and 320422500402203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2873869078 + ... + 2873980570.

Almost surely, 2^{320422500402232} is an apocalyptic number.

It is an amenable number.

320422500402232 is a deficient number, since it is larger than the sum of its proper divisors (301840453793768).

320422500402232 is a wasteful number, since it uses less digits than its factorization.

320422500402232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126440 (or 126436 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 320422500402232 its reverse (232204005224023), we get a palindrome (552626505626255).

The spelling of 320422500402232 in words is "three hundred twenty trillion, four hundred twenty-two billion, five hundred million, four hundred two thousand, two hundred thirty-two".