200002023 has 24 divisors (see below), whose sum is σ = 313513200. Its totient is φ = 122129280.

The previous prime is 200002007. The next prime is 200002027. The reversal of 200002023 is 320200002.

It is not a de Polignac number, because 200002023 - 2⁴ = 200002007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200001996 and 200002014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002027) 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 23 ways as a sum of consecutive naturals, for example, 8803 + ... + 21851.

It is an arithmetic number, because the mean of its divisors is an integer number (13063050).

Almost surely, 2^200002023 is an apocalyptic number.

200002023 is a deficient number, since it is larger than the sum of its proper divisors (113511177).

200002023 is a wasteful number, since it uses less digits than its factorization.

200002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199 (or 13196 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 200002023 is about 14142.2071474010. The cubic root of 200002023 is about 584.8055193986.

Adding to 200002023 its reverse (320200002), we get a palindrome (520202025).

The spelling of 200002023 in words is "two hundred million, two thousand, twenty-three".