13324320531323 has 8 divisors (see below), whose sum is σ = 13841743297920. Its totient is φ = 12812373138240.

The previous prime is 13324320531281. The next prime is 13324320531359. The reversal of 13324320531323 is 32313502342331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13324320531323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13324340531323) 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, 1368838418 + ... + 1368848151.

It is an arithmetic number, because the mean of its divisors is an integer number (1730217912240).

Almost surely, 2^{13324320531323} is an apocalyptic number.

13324320531323 is a deficient number, since it is larger than the sum of its proper divisors (517422766597).

13324320531323 is a wasteful number, since it uses less digits than its factorization.

13324320531323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737686757.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 13324320531323 its reverse (32313502342331), we get a palindrome (45637822873654).

The spelling of 13324320531323 in words is "thirteen trillion, three hundred twenty-four billion, three hundred twenty million, five hundred thirty-one thousand, three hundred twenty-three".