200023243 has 6 divisors (see below), whose sum is σ = 232680156. Its totient is φ = 171448452.

The previous prime is 200023231. The next prime is 200023247. The reversal of 200023243 is 342320002.

It is not a de Polignac number, because 200023243 - 2¹³ = 200015051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200023247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2041005 + ... + 2041102.

It is an arithmetic number, because the mean of its divisors is an integer number (38780026).

Almost surely, 2^200023243 is an apocalyptic number.

200023243 is a deficient number, since it is larger than the sum of its proper divisors (32656913).

200023243 is an equidigital number, since it uses as much as digits as its factorization.

200023243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082121 (or 4082114 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 200023243 is about 14142.9573640028. The cubic root of 200023243 is about 584.8262010798.

Adding to 200023243 its reverse (342320002), we get a palindrome (542343245).

The spelling of 200023243 in words is "two hundred million, twenty-three thousand, two hundred forty-three".