423311424 has 112 divisors (see below), whose sum is σ = 1208763648. Its totient is φ = 130244608.

The previous prime is 423311423. The next prime is 423311459. The reversal of 423311424 is 424113324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 423311394 and 423311403.

It is not an unprimeable number, because it can be changed into a prime (423311423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171769 + ... + 174215.

Almost surely, 2^423311424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423311424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604381824).

423311424 is an abundant number, since it is smaller than the sum of its proper divisors (785452224).

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

423311424 is a wasteful number, since it uses less digits than its factorization.

423311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2522 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 423311424 is about 20574.5333847453. The cubic root of 423311424 is about 750.8502499580.

Adding to 423311424 its reverse (424113324), we get a palindrome (847424748).

The spelling of 423311424 in words is "four hundred twenty-three million, three hundred eleven thousand, four hundred twenty-four".