423032342143 has 4 divisors (see below), whose sum is σ = 428827305808. Its totient is φ = 417237378480.

The previous prime is 423032342141. The next prime is 423032342153. The reversal of 423032342143 is 341243230324.

It is a happy number.

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 423032342143 - 2¹ = 423032342141 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 (423032342141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897481723 + ... + 2897481868.

It is an arithmetic number, because the mean of its divisors is an integer number (107206826452).

Almost surely, 2^423032342143 is an apocalyptic number.

423032342143 is a deficient number, since it is larger than the sum of its proper divisors (5794963665).

423032342143 is an equidigital number, since it uses as much as digits as its factorization.

423032342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794963664.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 423032342143 its reverse (341243230324), we get a palindrome (764275572467).

The spelling of 423032342143 in words is "four hundred twenty-three billion, thirty-two million, three hundred forty-two thousand, one hundred forty-three".