13324123631 has 24 divisors (see below), whose sum is σ = 16983998304. Its totient is φ = 10178582400.

The previous prime is 13324123619. The next prime is 13324123661. The reversal of 13324123631 is 13632142331.

It is not a de Polignac number, because 13324123631 - 2⁶ = 13324123567 is a prime.

It is a super-2 number, since 2×13324123631² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 13324123594 and 13324123603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324123661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10520 + ... + 163581.

It is an arithmetic number, because the mean of its divisors is an integer number (707666596).

Almost surely, 2^13324123631 is an apocalyptic number.

13324123631 is a deficient number, since it is larger than the sum of its proper divisors (3659874673).

13324123631 is a wasteful number, since it uses less digits than its factorization.

13324123631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174179 (or 174150 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

Adding to 13324123631 its reverse (13632142331), we get a palindrome (26956265962).

The spelling of 13324123631 in words is "thirteen billion, three hundred twenty-four million, one hundred twenty-three thousand, six hundred thirty-one".