423042200303 has 4 divisors (see below), whose sum is σ = 423055795320. Its totient is φ = 423028605288.

The previous prime is 423042200177. The next prime is 423042200311. The reversal of 423042200303 is 303002240324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423042200303 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 (423042200323) 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, 6750725 + ... + 6813102.

It is an arithmetic number, because the mean of its divisors is an integer number (105763948830).

Almost surely, 2^423042200303 is an apocalyptic number.

423042200303 is a deficient number, since it is larger than the sum of its proper divisors (13595017).

423042200303 is a wasteful number, since it uses less digits than its factorization.

423042200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595016.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 423042200303 its reverse (303002240324), we get a palindrome (726044440627).

The spelling of 423042200303 in words is "four hundred twenty-three billion, forty-two million, two hundred thousand, three hundred three".