323113101012220 has 12 divisors (see below), whose sum is σ = 678537512125704. Its totient is φ = 129245240404880.

The previous prime is 323113101012211. The next prime is 323113101012253. The reversal of 323113101012220 is 22210101311323.

It is a junction number, because it is equal to n+sod(n) for n = 323113101012191 and 323113101012200.

It is a congruent number.

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, 8077827525286 + ... + 8077827525325.

It is an arithmetic number, because the mean of its divisors is an integer number (56544792677142).

Almost surely, 2^{323113101012220} is an apocalyptic number.

It is an amenable number.

323113101012220 is an abundant number, since it is smaller than the sum of its proper divisors (355424411113484).

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

323113101012220 is a wasteful number, since it uses less digits than its factorization.

323113101012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155655050620 (or 16155655050618 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 323113101012220 its reverse (22210101311323), we get a palindrome (345323202323543).

The spelling of 323113101012220 in words is "three hundred twenty-three trillion, one hundred thirteen billion, one hundred one million, twelve thousand, two hundred twenty".