12231202109993 has 2 divisors, whose sum is σ = 12231202109994. Its totient is φ = 12231202109992.

The previous prime is 12231202109941. The next prime is 12231202110019. The reversal of 12231202109993 is 39990120213221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8574987742864 + 3656214367129 = 2928308^2 + 1912123^2 .

It is an emirp because it is prime and its reverse (39990120213221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231202109993 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 (12231202102993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115601054996 + 6115601054997.

It is an arithmetic number, because the mean of its divisors is an integer number (6115601054997).

Almost surely, 2^{12231202109993} is an apocalyptic number.

It is an amenable number.

12231202109993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231202109993 is an equidigital number, since it uses as much as digits as its factorization.

12231202109993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 12231202109993 in words is "twelve trillion, two hundred thirty-one billion, two hundred two million, one hundred nine thousand, nine hundred ninety-three".