4320430243 has 2 divisors, whose sum is σ = 4320430244. Its totient is φ = 4320430242.

The previous prime is 4320430223. The next prime is 4320430249. The reversal of 4320430243 is 3420340234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4320430243 is a prime.

It is a super-2 number, since 2×4320430243² = 37332234969258078098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4320430249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160215121 + 2160215122.

It is an arithmetic number, because the mean of its divisors is an integer number (2160215122).

Almost surely, 2^4320430243 is an apocalyptic number.

4320430243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320430243 is an equidigital number, since it uses as much as digits as its factorization.

4320430243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4320430243 is about 65729.9797885257. The cubic root of 4320430243 is about 1628.7046357167.

Adding to 4320430243 its reverse (3420340234), we get a palindrome (7740770477).

Subtracting from 4320430243 its reverse (3420340234), we obtain a palindrome (900090009).

The spelling of 4320430243 in words is "four billion, three hundred twenty million, four hundred thirty thousand, two hundred forty-three".