13313424 has 20 divisors (see below), whose sum is σ = 34393136. Its totient is φ = 4437792.

The previous prime is 13313411. The next prime is 13313429. The reversal of 13313424 is 42431331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13313424.

It is not an unprimeable number, because it can be changed into a prime (13313429) 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, 138634 + ... + 138729.

Almost surely, 2^13313424 is an apocalyptic number.

It is an amenable number.

13313424 is an abundant number, since it is smaller than the sum of its proper divisors (21079712).

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

13313424 is a wasteful number, since it uses less digits than its factorization.

13313424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277374 (or 277368 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 13313424 is about 3648.7565005081. The cubic root of 13313424 is about 237.0081358812.

Adding to 13313424 its reverse (42431331), we get a palindrome (55744755).

The spelling of 13313424 in words is "thirteen million, three hundred thirteen thousand, four hundred twenty-four".