12331210393 has 2 divisors, whose sum is σ = 12331210394. Its totient is φ = 12331210392.

The previous prime is 12331210373. The next prime is 12331210403. The reversal of 12331210393 is 39301213321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9847982169 + 2483228224 = 99237^2 + 49832^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331210393 - 2⁹ = 12331209881 is a prime.

It is not a weakly prime, because it can be changed into another prime (12331210373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165605196 + 6165605197.

It is an arithmetic number, because the mean of its divisors is an integer number (6165605197).

Almost surely, 2^12331210393 is an apocalyptic number.

It is an amenable number.

12331210393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331210393 is an equidigital number, since it uses as much as digits as its factorization.

12331210393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 12331210393 in words is "twelve billion, three hundred thirty-one million, two hundred ten thousand, three hundred ninety-three".