42243314323 has 4 divisors (see below), whose sum is σ = 48278073520. Its totient is φ = 36208555128.

The previous prime is 42243314317. The next prime is 42243314341. The reversal of 42243314323 is 32341334224.

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 42243314323 - 2²¹ = 42241217171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42243314623) 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, 3017379588 + ... + 3017379601.

It is an arithmetic number, because the mean of its divisors is an integer number (12069518380).

Almost surely, 2^42243314323 is an apocalyptic number.

42243314323 is a deficient number, since it is larger than the sum of its proper divisors (6034759197).

42243314323 is an equidigital number, since it uses as much as digits as its factorization.

42243314323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034759196.

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

Adding to 42243314323 its reverse (32341334224), we get a palindrome (74584648547).

The spelling of 42243314323 in words is "forty-two billion, two hundred forty-three million, three hundred fourteen thousand, three hundred twenty-three".