200423120 has 40 divisors (see below), whose sum is σ = 466684416. Its totient is φ = 80048768.

The previous prime is 200423101. The next prime is 200423123. The reversal of 200423120 is 21324002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200423095 and 200423104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200423123) 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, 67589 + ... + 70491.

Almost surely, 2^200423120 is an apocalyptic number.

200423120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200423120 is an abundant number, since it is smaller than the sum of its proper divisors (266261296).

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

200423120 is a wasteful number, since it uses less digits than its factorization.

200423120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200423120 is about 14157.0872710456. The cubic root of 200423120 is about 585.2156606188.

Adding to 200423120 its reverse (21324002), we get a palindrome (221747122).

The spelling of 200423120 in words is "two hundred million, four hundred twenty-three thousand, one hundred twenty".