4330423423 has 4 divisors (see below), whose sum is σ = 4334968368. Its totient is φ = 4325878480.

The previous prime is 4330423381. The next prime is 4330423457. The reversal of 4330423423 is 3243240334.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4330423423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4330423391 and 4330423400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4330453423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271043 + ... + 2272948.

It is an arithmetic number, because the mean of its divisors is an integer number (1083742092).

Almost surely, 2^4330423423 is an apocalyptic number.

4330423423 is a deficient number, since it is larger than the sum of its proper divisors (4544945).

4330423423 is an equidigital number, since it uses as much as digits as its factorization.

4330423423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544944.

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 4330423423 is about 65805.9527930415. The cubic root of 4330423423 is about 1629.9594031818.

Adding to 4330423423 its reverse (3243240334), we get a palindrome (7573663757).

The spelling of 4330423423 in words is "four billion, three hundred thirty million, four hundred twenty-three thousand, four hundred twenty-three".