4243224420343 has 4 divisors (see below), whose sum is σ = 4243228645248. Its totient is φ = 4243220195440.

The previous prime is 4243224420329. The next prime is 4243224420433. The reversal of 4243224420343 is 3430244223424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4243224420343 - 2¹³ = 4243224412151 is a prime.

It is a super-3 number, since 3×4243224420343³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243224423343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353898 + ... + 2934568.

It is an arithmetic number, because the mean of its divisors is an integer number (1060807161312).

Almost surely, 2^{4243224420343} is an apocalyptic number.

4243224420343 is a deficient number, since it is larger than the sum of its proper divisors (4224905).

4243224420343 is a wasteful number, since it uses less digits than its factorization.

4243224420343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224904.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 4243224420343 its reverse (3430244223424), we get a palindrome (7673468643767).

The spelling of 4243224420343 in words is "four trillion, two hundred forty-three billion, two hundred twenty-four million, four hundred twenty thousand, three hundred forty-three".