200423351 has 2 divisors, whose sum is σ = 200423352. Its totient is φ = 200423350.

The previous prime is 200423347. The next prime is 200423411. The reversal of 200423351 is 153324002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200423351 - 2² = 200423347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200423851) 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 as a sum of consecutive naturals, namely, 100211675 + 100211676.

It is an arithmetic number, because the mean of its divisors is an integer number (100211676).

Almost surely, 2^200423351 is an apocalyptic number.

200423351 is a deficient number, since it is larger than the sum of its proper divisors (1).

200423351 is an equidigital number, since it uses as much as digits as its factorization.

200423351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 200423351 is about 14157.0954295011. The cubic root of 200423351 is about 585.2158854511.

Adding to 200423351 its reverse (153324002), we get a palindrome (353747353).

The spelling of 200423351 in words is "two hundred million, four hundred twenty-three thousand, three hundred fifty-one".