323203202112 has 224 divisors, whose sum is σ = 1032075233280. Its totient is φ = 87200133120.

The previous prime is 323203202051. The next prime is 323203202183. The reversal of 323203202112 is 211202302323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7921348 + ... + 7962044.

It is an arithmetic number, because the mean of its divisors is an integer number (4607478720).

Almost surely, 2^323203202112 is an apocalyptic number.

323203202112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323203202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516037616640).

323203202112 is an abundant number, since it is smaller than the sum of its proper divisors (708872031168).

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

323203202112 is a wasteful number, since it uses less digits than its factorization.

323203202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41049 (or 41039 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323203202112 its reverse (211202302323), we get a palindrome (534405504435).

The spelling of 323203202112 in words is "three hundred twenty-three billion, two hundred three million, two hundred two thousand, one hundred twelve".