200323100 has 72 divisors (see below), whose sum is σ = 456720768. Its totient is φ = 76120000.

The previous prime is 200323091. The next prime is 200323127. The reversal of 200323100 is 1323002.

It is a super-2 number, since 2×200323100² = 80258688787220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577127 + ... + 577473.

It is an arithmetic number, because the mean of its divisors is an integer number (6343344).

Almost surely, 2^200323100 is an apocalyptic number.

200323100 is a gapful number since it is divisible by the number (20) 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 200323100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228360384).

200323100 is an abundant number, since it is smaller than the sum of its proper divisors (256397668).

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

200323100 is a wasteful number, since it uses less digits than its factorization.

200323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 200323100 is about 14153.5543239145. The cubic root of 200323100 is about 585.1182949224.

Adding to 200323100 its reverse (1323002), we get a palindrome (201646102).

It can be divided in two parts, 20032 and 3100, that added together give a palindrome (23132).

The spelling of 200323100 in words is "two hundred million, three hundred twenty-three thousand, one hundred".