13224124231 has 8 divisors (see below), whose sum is σ = 13657414320. Its totient is φ = 12794827968.

The previous prime is 13224124217. The next prime is 13224124253. The reversal of 13224124231 is 13242142231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13224124231 - 2⁷ = 13224124103 is a prime.

It is a super-2 number, since 2×13224124231² (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 = 13224124196 and 13224124205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224124201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991726 + ... + 1004971.

It is an arithmetic number, because the mean of its divisors is an integer number (1707176790).

Almost surely, 2^13224124231 is an apocalyptic number.

13224124231 is a deficient number, since it is larger than the sum of its proper divisors (433290089).

13224124231 is a wasteful number, since it uses less digits than its factorization.

13224124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996913.

The product of its digits is 2304, while the sum is 25.

Adding to 13224124231 its reverse (13242142231), we get a palindrome (26466266462).

The spelling of 13224124231 in words is "thirteen billion, two hundred twenty-four million, one hundred twenty-four thousand, two hundred thirty-one".