12324204113131 has 4 divisors (see below), whose sum is σ = 12344113975000. Its totient is φ = 12304294251264.

The previous prime is 12324204113099. The next prime is 12324204113171. The reversal of 12324204113131 is 13131140242321.

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 12324204113131 - 2⁵ = 12324204113099 is a prime.

It is a super-2 number, since 2×12324204113131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12324204113131.

It is not an unprimeable number, because it can be changed into a prime (12324204113171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9954930006 + ... + 9954931243.

It is an arithmetic number, because the mean of its divisors is an integer number (3086028493750).

Almost surely, 2^{12324204113131} is an apocalyptic number.

12324204113131 is a deficient number, since it is larger than the sum of its proper divisors (19909861869).

12324204113131 is an equidigital number, since it uses as much as digits as its factorization.

12324204113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19909861868.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 12324204113131 its reverse (13131140242321), we get a palindrome (25455344355452).

The spelling of 12324204113131 in words is "twelve trillion, three hundred twenty-four billion, two hundred four million, one hundred thirteen thousand, one hundred thirty-one".