200423120342 has 8 divisors (see below), whose sum is σ = 301427913000. Its totient is φ = 99947149344.

The previous prime is 200423120333. The next prime is 200423120363. The reversal of 200423120342 is 243021324002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132204467 + ... + 132205982.

It is an arithmetic number, because the mean of its divisors is an integer number (37678489125).

Almost surely, 2^200423120342 is an apocalyptic number.

200423120342 is a deficient number, since it is larger than the sum of its proper divisors (101004792658).

200423120342 is a wasteful number, since it uses less digits than its factorization.

200423120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264410830.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 200423120342 its reverse (243021324002), we get a palindrome (443444444344).

The spelling of 200423120342 in words is "two hundred billion, four hundred twenty-three million, one hundred twenty thousand, three hundred forty-two".