12431323411 has 8 divisors (see below), whose sum is σ = 13430630304. Its totient is φ = 11438166720.

The previous prime is 12431323409. The next prime is 12431323417. The reversal of 12431323411 is 11432313421.

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 12431323411 - 2¹ = 12431323409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12431323417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533346 + ... + 1541431.

It is an arithmetic number, because the mean of its divisors is an integer number (1678828788).

Almost surely, 2^12431323411 is an apocalyptic number.

12431323411 is a deficient number, since it is larger than the sum of its proper divisors (999306893).

12431323411 is a wasteful number, since it uses less digits than its factorization.

12431323411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075101.

The product of its digits is 1728, while the sum is 25.

Adding to 12431323411 its reverse (11432313421), we get a palindrome (23863636832).

The spelling of 12431323411 in words is "twelve billion, four hundred thirty-one million, three hundred twenty-three thousand, four hundred eleven".