323212140200 has 96 divisors (see below), whose sum is σ = 776559627360. Its totient is φ = 125027616000.

The previous prime is 323212140197. The next prime is 323212140203. The reversal of 323212140200 is 2041212323.

It is an interprime number because it is at equal distance from previous prime (323212140197) and next prime (323212140203).

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

It is not an unprimeable number, because it can be changed into a prime (323212140203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682547 + ... + 1054653.

It is an arithmetic number, because the mean of its divisors is an integer number (8089162785).

Almost surely, 2^323212140200 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 323212140200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388279813680).

323212140200 is an abundant number, since it is smaller than the sum of its proper divisors (453347487160).

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

323212140200 is a wasteful number, since it uses less digits than its factorization.

323212140200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372267 (or 372258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 323212140200 its reverse (2041212323), we get a palindrome (325253352523).

The spelling of 323212140200 in words is "three hundred twenty-three billion, two hundred twelve million, one hundred forty thousand, two hundred".