4223131343043 has 4 divisors (see below), whose sum is σ = 5630841790728. Its totient is φ = 2815420895360.

The previous prime is 4223131343023. The next prime is 4223131343071. The reversal of 4223131343043 is 3403431313224.

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 4223131343043 - 2²¹ = 4223129245891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4223131342995 and 4223131343013.

It is not an unprimeable number, because it can be changed into a prime (4223131343003) 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, 703855223838 + ... + 703855223843.

It is an arithmetic number, because the mean of its divisors is an integer number (1407710447682).

Almost surely, 2^{4223131343043} is an apocalyptic number.

4223131343043 is a deficient number, since it is larger than the sum of its proper divisors (1407710447685).

4223131343043 is a wasteful number, since it uses less digits than its factorization.

4223131343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407710447684.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 4223131343043 its reverse (3403431313224), we get a palindrome (7626562656267).

The spelling of 4223131343043 in words is "four trillion, two hundred twenty-three billion, one hundred thirty-one million, three hundred forty-three thousand, forty-three".