323112132323020 has 48 divisors (see below), whose sum is σ = 700425661614336. Its totient is φ = 125075317248000.

The previous prime is 323112132322937. The next prime is 323112132323039. The reversal of 323112132323020 is 20323231211323.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 323112132323020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427199580 + ... + 427955260.

It is an arithmetic number, because the mean of its divisors is an integer number (14592201283632).

Almost surely, 2^{323112132323020} is an apocalyptic number.

It is an amenable number.

323112132323020 is an abundant number, since it is smaller than the sum of its proper divisors (377313529291316).

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

323112132323020 is a wasteful number, since it uses less digits than its factorization.

323112132323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445362 (or 1445360 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323112132323020 its reverse (20323231211323), we get a palindrome (343435363534343).

The spelling of 323112132323020 in words is "three hundred twenty-three trillion, one hundred twelve billion, one hundred thirty-two million, three hundred twenty-three thousand, twenty".