323320113102 has 96 divisors (see below), whose sum is σ = 785131052544. Its totient is φ = 86935032000.

The previous prime is 323320113091. The next prime is 323320113163. The reversal of 323320113102 is 201311023323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 2218852 + ... + 2360072.

It is an arithmetic number, because the mean of its divisors is an integer number (8178448464).

Almost surely, 2^323320113102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323320113102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392565526272).

323320113102 is an abundant number, since it is smaller than the sum of its proper divisors (461810939442).

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

323320113102 is a wasteful number, since it uses less digits than its factorization.

323320113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141422 (or 141403 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 323320113102 its reverse (201311023323), we get a palindrome (524631136425).

The spelling of 323320113102 in words is "three hundred twenty-three billion, three hundred twenty million, one hundred thirteen thousand, one hundred two".