200116423 has 8 divisors (see below), whose sum is σ = 215635616. Its totient is φ = 184615200.

The previous prime is 200116361. The next prime is 200116463. The reversal of 200116423 is 324611002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200116423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200116423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200116463) 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, 26713 + ... + 33373.

It is an arithmetic number, because the mean of its divisors is an integer number (26954452).

Almost surely, 2^200116423 is an apocalyptic number.

200116423 is a deficient number, since it is larger than the sum of its proper divisors (15519193).

200116423 is a wasteful number, since it uses less digits than its factorization.

200116423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 200116423 is about 14146.2511995228. The cubic root of 200116423 is about 584.9169999370.

Adding to 200116423 its reverse (324611002), we get a palindrome (524727425).

The spelling of 200116423 in words is "two hundred million, one hundred sixteen thousand, four hundred twenty-three".