4423243224431 has 4 divisors (see below), whose sum is σ = 4424275972872. Its totient is φ = 4422210475992.

The previous prime is 4423243224409. The next prime is 4423243224443. The reversal of 4423243224431 is 1344223423244.

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 4423243224431 - 2⁴² = 25196713327 is a prime.

It is a super-3 number, since 3×4423243224431³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423243224931) 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, 516367796 + ... + 516376361.

It is an arithmetic number, because the mean of its divisors is an integer number (1106068993218).

Almost surely, 2^{4423243224431} is an apocalyptic number.

4423243224431 is a deficient number, since it is larger than the sum of its proper divisors (1032748441).

4423243224431 is a wasteful number, since it uses less digits than its factorization.

4423243224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032748440.

The product of its digits is 442368, while the sum is 38.

Adding to 4423243224431 its reverse (1344223423244), we get a palindrome (5767466647675).

The spelling of 4423243224431 in words is "four trillion, four hundred twenty-three billion, two hundred forty-three million, two hundred twenty-four thousand, four hundred thirty-one".