14423231443 has 4 divisors (see below), whose sum is σ = 15271656840. Its totient is φ = 13574806048.

The previous prime is 14423231423. The next prime is 14423231489. The reversal of 14423231443 is 34413232441.

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-14423231443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14423231413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424212673 + ... + 424212706.

It is an arithmetic number, because the mean of its divisors is an integer number (3817914210).

Almost surely, 2^14423231443 is an apocalyptic number.

14423231443 is a deficient number, since it is larger than the sum of its proper divisors (848425397).

14423231443 is an equidigital number, since it uses as much as digits as its factorization.

14423231443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848425396.

The product of its digits is 27648, while the sum is 31.

Adding to 14423231443 its reverse (34413232441), we get a palindrome (48836463884).

The spelling of 14423231443 in words is "fourteen billion, four hundred twenty-three million, two hundred thirty-one thousand, four hundred forty-three".