200342423143 has 4 divisors (see below), whose sum is σ = 200694519360. Its totient is φ = 199990326928.

The previous prime is 200342423131. The next prime is 200342423161. The reversal of 200342423143 is 341324243002.

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 200342423143 - 2²⁹ = 199805552231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200342423443) 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, 176047255 + ... + 176048392.

It is an arithmetic number, because the mean of its divisors is an integer number (50173629840).

Almost surely, 2^200342423143 is an apocalyptic number.

200342423143 is a deficient number, since it is larger than the sum of its proper divisors (352096217).

200342423143 is an equidigital number, since it uses as much as digits as its factorization.

200342423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352096216.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 200342423143 its reverse (341324243002), we get a palindrome (541666666145).

The spelling of 200342423143 in words is "two hundred billion, three hundred forty-two million, four hundred twenty-three thousand, one hundred forty-three".