12431214323 has 8 divisors (see below), whose sum is σ = 13563274176. Its totient is φ = 11299479400.

The previous prime is 12431214307. The next prime is 12431214331. The reversal of 12431214323 is 32341213421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12431214323 - 2⁴ = 12431214307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12431214292 and 12431214301.

It is not an unprimeable number, because it can be changed into a prime (12431214343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528 + ... + 157698.

It is an arithmetic number, because the mean of its divisors is an integer number (1695409272).

Almost surely, 2^12431214323 is an apocalyptic number.

12431214323 is a deficient number, since it is larger than the sum of its proper divisors (1132059853).

12431214323 is a wasteful number, since it uses less digits than its factorization.

12431214323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162465.

The product of its digits is 3456, while the sum is 26.

Adding to 12431214323 its reverse (32341213421), we get a palindrome (44772427744).

The spelling of 12431214323 in words is "twelve billion, four hundred thirty-one million, two hundred fourteen thousand, three hundred twenty-three".