4234223240243 has 2 divisors, whose sum is σ = 4234223240244. Its totient is φ = 4234223240242.

The previous prime is 4234223240239. The next prime is 4234223240263. The reversal of 4234223240243 is 3420423224324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4234223240243 - 2² = 4234223240239 is a prime.

It is not a weakly prime, because it can be changed into another prime (4234223240263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117111620121 + 2117111620122.

It is an arithmetic number, because the mean of its divisors is an integer number (2117111620122).

Almost surely, 2^{4234223240243} is an apocalyptic number.

4234223240243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234223240243 is an equidigital number, since it uses as much as digits as its factorization.

4234223240243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 4234223240243 its reverse (3420423224324), we get a palindrome (7654646464567).

The spelling of 4234223240243 in words is "four trillion, two hundred thirty-four billion, two hundred twenty-three million, two hundred forty thousand, two hundred forty-three".