4223140302443 has 2 divisors, whose sum is σ = 4223140302444. Its totient is φ = 4223140302442.

The previous prime is 4223140302397. The next prime is 4223140302461. The reversal of 4223140302443 is 3442030413224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4223140302443 - 2²⁶ = 4223073193579 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4223140332443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111570151221 + 2111570151222.

It is an arithmetic number, because the mean of its divisors is an integer number (2111570151222).

Almost surely, 2^{4223140302443} is an apocalyptic number.

4223140302443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223140302443 is an equidigital number, since it uses as much as digits as its factorization.

4223140302443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4223140302443 its reverse (3442030413224), we get a palindrome (7665170715667).

The spelling of 4223140302443 in words is "four trillion, two hundred twenty-three billion, one hundred forty million, three hundred two thousand, four hundred forty-three".