13242234321 has 8 divisors (see below), whose sum is σ = 19618124960. Its totient is φ = 8828156196.

The previous prime is 13242234307. The next prime is 13242234329. The reversal of 13242234321 is 12343224231.

13242234321 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 223 + 432 + 1 = 666.

13242234321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13242234321 - 2¹⁷ = 13242103249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 490453123 = 13242234321 / (1 + 3 + 2 + 4 + 2 + 2 + 3 + 4 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13242234329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245226535 + ... + 245226588.

It is an arithmetic number, because the mean of its divisors is an integer number (2452265620).

Almost surely, 2^13242234321 is an apocalyptic number.

It is an amenable number.

13242234321 is a deficient number, since it is larger than the sum of its proper divisors (6375890639).

13242234321 is an equidigital number, since it uses as much as digits as its factorization.

13242234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490453132 (or 490453126 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 13242234321 its reverse (12343224231), we get a palindrome (25585458552).

The spelling of 13242234321 in words is "thirteen billion, two hundred forty-two million, two hundred thirty-four thousand, three hundred twenty-one".