4320123323 has 2 divisors, whose sum is σ = 4320123324. Its totient is φ = 4320123322.

The previous prime is 4320123307. The next prime is 4320123337. The reversal of 4320123323 is 3233210234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4320123323 - 2⁴ = 4320123307 is a prime.

It is not a weakly prime, because it can be changed into another prime (4320123923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160061661 + 2160061662.

It is an arithmetic number, because the mean of its divisors is an integer number (2160061662).

Almost surely, 2^4320123323 is an apocalyptic number.

4320123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320123323 is an equidigital number, since it uses as much as digits as its factorization.

4320123323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 4320123323 is about 65727.6450437713. The cubic root of 4320123323 is about 1628.6660675004. Note that the first 3 decimals are identical.

Adding to 4320123323 its reverse (3233210234), we get a palindrome (7553333557).

The spelling of 4320123323 in words is "four billion, three hundred twenty million, one hundred twenty-three thousand, three hundred twenty-three".