12231203233351 has 2 divisors, whose sum is σ = 12231203233352. Its totient is φ = 12231203233350.

The previous prime is 12231203233339. The next prime is 12231203233391. The reversal of 12231203233351 is 15333230213221.

It is a weak prime.

It is an emirp because it is prime and its reverse (15333230213221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12231203233351 - 2³³ = 12222613298759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231203233391) 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, 6115601616675 + 6115601616676.

It is an arithmetic number, because the mean of its divisors is an integer number (6115601616676).

Almost surely, 2^{12231203233351} is an apocalyptic number.

12231203233351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231203233351 is an equidigital number, since it uses as much as digits as its factorization.

12231203233351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 12231203233351 its reverse (15333230213221), we get a palindrome (27564433446572).

The spelling of 12231203233351 in words is "twelve trillion, two hundred thirty-one billion, two hundred three million, two hundred thirty-three thousand, three hundred fifty-one".