13424203 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 10492416.

The previous prime is 13424161. The next prime is 13424221. The reversal of 13424203 is 30242431.

13424203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13424203 - 2⁹ = 13423691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424263) 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 31 ways as a sum of consecutive naturals, for example, 96508 + ... + 96646.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^13424203 is an apocalyptic number.

13424203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13424203 is a deficient number, since it is larger than the sum of its proper divisors (3510197).

13424203 is a wasteful number, since it uses less digits than its factorization.

13424203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

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

The square root of 13424203 is about 3663.9054300023. The cubic root of 13424203 is about 237.6636906633.

Adding to 13424203 its reverse (30242431), we get a palindrome (43666634).

The spelling of 13424203 in words is "thirteen million, four hundred twenty-four thousand, two hundred three".