13023424 has 28 divisors (see below), whose sum is σ = 26289000. Its totient is φ = 6399488.

The previous prime is 13023421. The next prime is 13023427. The reversal of 13023424 is 42432031.

It is an interprime number because it is at equal distance from previous prime (13023421) and next prime (13023427).

It is not an unprimeable number, because it can be changed into a prime (13023421) 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, 2052 + ... + 5500.

Almost surely, 2^13023424 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 13023424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13144500).

13023424 is an abundant number, since it is smaller than the sum of its proper divisors (13265576).

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

13023424 is an equidigital number, since it uses as much as digits as its factorization.

13023424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3510 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13023424 is about 3608.7981378847. The cubic root of 13023424 is about 235.2746088139.

Adding to 13023424 its reverse (42432031), we get a palindrome (55455455).

The spelling of 13023424 in words is "thirteen million, twenty-three thousand, four hundred twenty-four".