423330024320 has 128 divisors (see below), whose sum is σ = 1156879756800. Its totient is φ = 145106380800.

The previous prime is 423330024301. The next prime is 423330024331. The reversal of 423330024320 is 23420033324.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 423330024320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23963651 + ... + 23981309.

It is an arithmetic number, because the mean of its divisors is an integer number (9038123100).

Almost surely, 2^423330024320 is an apocalyptic number.

423330024320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423330024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578439878400).

423330024320 is an abundant number, since it is smaller than the sum of its proper divisors (733549732480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423330024320 is a wasteful number, since it uses less digits than its factorization.

423330024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23036 (or 23024 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 423330024320 its reverse (23420033324), we get a palindrome (446750057644).

The spelling of 423330024320 in words is "four hundred twenty-three billion, three hundred thirty million, twenty-four thousand, three hundred twenty".