12431341323 has 32 divisors (see below), whose sum is σ = 19664494080. Its totient is φ = 7742861280.

The previous prime is 12431341319. The next prime is 12431341339. The reversal of 12431341323 is 32314313421.

It is a happy number.

12431341323 is a `hidden beast` number, since 1 + 24 + 313 + 4 + 1 + 323 = 666.

It is not a de Polignac number, because 12431341323 - 2² = 12431341319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12431341303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206068 + ... + 259473.

It is an arithmetic number, because the mean of its divisors is an integer number (614515440).

Almost surely, 2^12431341323 is an apocalyptic number.

12431341323 is a deficient number, since it is larger than the sum of its proper divisors (7233152757).

12431341323 is a wasteful number, since it uses less digits than its factorization.

12431341323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465616 (or 465610 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12431341323 its reverse (32314313421), we get a palindrome (44745654744).

The spelling of 12431341323 in words is "twelve billion, four hundred thirty-one million, three hundred forty-one thousand, three hundred twenty-three".