200242023 has 4 divisors (see below), whose sum is σ = 266989368. Its totient is φ = 133494680.

The previous prime is 200242019. The next prime is 200242061. The reversal of 200242023 is 320242002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200242023 - 2² = 200242019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200241993 and 200242011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200242123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33373668 + ... + 33373673.

It is an arithmetic number, because the mean of its divisors is an integer number (66747342).

Almost surely, 2^200242023 is an apocalyptic number.

200242023 is a deficient number, since it is larger than the sum of its proper divisors (66747345).

200242023 is an equidigital number, since it uses as much as digits as its factorization.

200242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66747344.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 200242023 is about 14150.6898418416. The cubic root of 200242023 is about 585.0393457356.

Adding to 200242023 its reverse (320242002), we get a palindrome (520484025).

The spelling of 200242023 in words is "two hundred million, two hundred forty-two thousand, twenty-three".