200323120 has 40 divisors (see below), whose sum is σ = 466907616. Its totient is φ = 79930368.

The previous prime is 200323091. The next prime is 200323127. The reversal of 200323120 is 21323002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 200323120.

It is not an unprimeable number, because it can be changed into a prime (200323127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31749 + ... + 37531.

Almost surely, 2^200323120 is an apocalyptic number.

200323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200323120 is an abundant number, since it is smaller than the sum of its proper divisors (266584496).

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

200323120 is a wasteful number, since it uses less digits than its factorization.

200323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229 (or 6223 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200323120 is about 14153.5550304508. Note that the first 3 decimals coincide. The cubic root of 200323120 is about 585.1183143949.

Adding to 200323120 its reverse (21323002), we get a palindrome (221646122).

The spelling of 200323120 in words is "two hundred million, three hundred twenty-three thousand, one hundred twenty".