12431033423 has 8 divisors (see below), whose sum is σ = 13107601920. Its totient is φ = 11756695320.

The previous prime is 12431033411. The next prime is 12431033441. The reversal of 12431033423 is 32433013421.

12431033423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12431033423 - 2⁶ = 12431033359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12431033392 and 12431033401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12431033473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546143 + ... + 568448.

It is an arithmetic number, because the mean of its divisors is an integer number (1638450240).

Almost surely, 2^12431033423 is an apocalyptic number.

12431033423 is a deficient number, since it is larger than the sum of its proper divisors (676568497).

12431033423 is a wasteful number, since it uses less digits than its factorization.

12431033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115197.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12431033423 its reverse (32433013421), we get a palindrome (44864046844).

The spelling of 12431033423 in words is "twelve billion, four hundred thirty-one million, thirty-three thousand, four hundred twenty-three".