12324100031 has 4 divisors (see below), whose sum is σ = 12325215600. Its totient is φ = 12322984464.

The previous prime is 12324100007. The next prime is 12324100057. The reversal of 12324100031 is 13000142321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13000142321 = 389 ⋅33419389.

It is a cyclic number.

It is not a de Polignac number, because 12324100031 - 2¹⁴ = 12324083647 is a prime.

It is a super-2 number, since 2×12324100031² (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 = 12324099982 and 12324100009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324100001) 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 3 ways as a sum of consecutive naturals, for example, 541046 + ... + 563363.

It is an arithmetic number, because the mean of its divisors is an integer number (3081303900).

Almost surely, 2^12324100031 is an apocalyptic number.

12324100031 is a deficient number, since it is larger than the sum of its proper divisors (1115569).

12324100031 is a wasteful number, since it uses less digits than its factorization.

12324100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115568.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12324100031 its reverse (13000142321), we get a palindrome (25324242352).

The spelling of 12324100031 in words is "twelve billion, three hundred twenty-four million, one hundred thousand, thirty-one".