12231302393 has 2 divisors, whose sum is σ = 12231302394. Its totient is φ = 12231302392.

The previous prime is 12231302329. The next prime is 12231302431. The reversal of 12231302393 is 39320313221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8054524009 + 4176778384 = 89747^2 + 64628^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231302393 - 2⁶ = 12231302329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12231302593) 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, 6115651196 + 6115651197.

It is an arithmetic number, because the mean of its divisors is an integer number (6115651197).

Almost surely, 2^12231302393 is an apocalyptic number.

It is an amenable number.

12231302393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231302393 is an equidigital number, since it uses as much as digits as its factorization.

12231302393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 12231302393 in words is "twelve billion, two hundred thirty-one million, three hundred two thousand, three hundred ninety-three".