12431203323 has 96 divisors (see below), whose sum is σ = 22098562560. Its totient is φ = 6134768640.

The previous prime is 12431203297. The next prime is 12431203327. The reversal of 12431203323 is 32330213421.

It is not a de Polignac number, because 12431203323 - 2¹⁰ = 12431202299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12431203293 and 12431203302.

It is not an unprimeable number, because it can be changed into a prime (12431203327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5837923 + ... + 5840051.

It is an arithmetic number, because the mean of its divisors is an integer number (230193360).

Almost surely, 2^12431203323 is an apocalyptic number.

12431203323 is a deficient number, since it is larger than the sum of its proper divisors (9667359237).

12431203323 is a wasteful number, since it uses less digits than its factorization.

12431203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12431203323 its reverse (32330213421), we get a palindrome (44761416744).

The spelling of 12431203323 in words is "twelve billion, four hundred thirty-one million, two hundred three thousand, three hundred twenty-three".