200203023 has 8 divisors (see below), whose sum is σ = 268293168. Its totient is φ = 132790784.

The previous prime is 200203013. The next prime is 200203027. The reversal of 200203023 is 320302002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200203023 - 2⁴ = 200203007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203027) 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 7 ways as a sum of consecutive naturals, for example, 168786 + ... + 169967.

It is an arithmetic number, because the mean of its divisors is an integer number (33536646).

Almost surely, 2^200203023 is an apocalyptic number.

200203023 is a deficient number, since it is larger than the sum of its proper divisors (68090145).

200203023 is a wasteful number, since it uses less digits than its factorization.

200203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338953.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 200203023 is about 14149.3117500464. The cubic root of 200203023 is about 585.0013616741.

Adding to 200203023 its reverse (320302002), we get a palindrome (520505025).

The spelling of 200203023 in words is "two hundred million, two hundred three thousand, twenty-three".