323144010405320 has 64 divisors (see below), whose sum is σ = 817046394232320. Its totient is φ = 114127115376384.

The previous prime is 323144010405319. The next prime is 323144010405331. The reversal of 323144010405320 is 23504010441323.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13509353024 + ... + 13509376943.

It is an arithmetic number, because the mean of its divisors is an integer number (12766349909880).

Almost surely, 2^{323144010405320} is an apocalyptic number.

It is an amenable number.

323144010405320 is an abundant number, since it is smaller than the sum of its proper divisors (493902383827000).

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

323144010405320 is a wasteful number, since it uses less digits than its factorization.

323144010405320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27018730014 (or 27018730010 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 323144010405320 its reverse (23504010441323), we get a palindrome (346648020846643).

The spelling of 323144010405320 in words is "three hundred twenty-three trillion, one hundred forty-four billion, ten million, four hundred five thousand, three hundred twenty".