323313112100 has 144 divisors (see below), whose sum is σ = 775816344576. Its totient is φ = 115968336000.

The previous prime is 323313112049. The next prime is 323313112181. The reversal of 323313112100 is 1211313323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66372665 + ... + 66377535.

It is an arithmetic number, because the mean of its divisors is an integer number (5387613504).

Almost surely, 2^323313112100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323313112100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387908172288).

323313112100 is an abundant number, since it is smaller than the sum of its proper divisors (452503232476).

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

323313112100 is a wasteful number, since it uses less digits than its factorization.

323313112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 323313112100 its reverse (1211313323), we get a palindrome (324524425423).

The spelling of 323313112100 in words is "three hundred twenty-three billion, three hundred thirteen million, one hundred twelve thousand, one hundred".