12431330383 has 2 divisors, whose sum is σ = 12431330384. Its totient is φ = 12431330382.

The previous prime is 12431330371. The next prime is 12431330441. The reversal of 12431330383 is 38303313421.

It is a weak prime.

It is an emirp because it is prime and its reverse (38303313421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12431330383 - 2¹³ = 12431322191 is a prime.

It is a super-3 number, since 3×12431330383³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12431330363) 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 as a sum of consecutive naturals, namely, 6215665191 + 6215665192.

It is an arithmetic number, because the mean of its divisors is an integer number (6215665192).

Almost surely, 2^12431330383 is an apocalyptic number.

12431330383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431330383 is an equidigital number, since it uses as much as digits as its factorization.

12431330383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 12431330383 in words is "twelve billion, four hundred thirty-one million, three hundred thirty thousand, three hundred eighty-three".