13344224231 has 4 divisors (see below), whose sum is σ = 14370703032. Its totient is φ = 12317745432.

The previous prime is 13344224221. The next prime is 13344224251. The reversal of 13344224231 is 13242244331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13344224231 - 2¹⁴ = 13344207847 is a prime.

It is a super-2 number, since 2×13344224231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13344224194 and 13344224203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344224221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513239381 + ... + 513239406.

It is an arithmetic number, because the mean of its divisors is an integer number (3592675758).

Almost surely, 2^13344224231 is an apocalyptic number.

13344224231 is a deficient number, since it is larger than the sum of its proper divisors (1026478801).

13344224231 is a wasteful number, since it uses less digits than its factorization.

13344224231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026478800.

The product of its digits is 13824, while the sum is 29.

Adding to 13344224231 its reverse (13242244331), we get a palindrome (26586468562).

The spelling of 13344224231 in words is "thirteen billion, three hundred forty-four million, two hundred twenty-four thousand, two hundred thirty-one".