223424013 has 16 divisors (see below), whose sum is σ = 317701440. Its totient is φ = 139174656.

The previous prime is 223424011. The next prime is 223424027. The reversal of 223424013 is 310424322.

It is not a de Polignac number, because 223424013 - 2¹ = 223424011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223424011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8670 + ... + 22847.

It is an arithmetic number, because the mean of its divisors is an integer number (19856340).

Almost surely, 2^223424013 is an apocalyptic number.

It is an amenable number.

223424013 is a deficient number, since it is larger than the sum of its proper divisors (94277427).

223424013 is a wasteful number, since it uses less digits than its factorization.

223424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31676.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223424013 is about 14947.3747862292. The cubic root of 223424013 is about 606.7968012034.

Adding to 223424013 its reverse (310424322), we get a palindrome (533848335).

The spelling of 223424013 in words is "two hundred twenty-three million, four hundred twenty-four thousand, thirteen".