12312103333 has 2 divisors, whose sum is σ = 12312103334. Its totient is φ = 12312103332.

The previous prime is 12312103327. The next prime is 12312103351. The reversal of 12312103333 is 33330121321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9694962369 + 2617140964 = 98463^2 + 51158^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312103333 - 2⁹ = 12312102821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12312107333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156051666 + 6156051667.

It is an arithmetic number, because the mean of its divisors is an integer number (6156051667).

Almost surely, 2^12312103333 is an apocalyptic number.

It is an amenable number.

12312103333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312103333 is an equidigital number, since it uses as much as digits as its factorization.

12312103333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12312103333 its reverse (33330121321), we get a palindrome (45642224654).

The spelling of 12312103333 in words is "twelve billion, three hundred twelve million, one hundred three thousand, three hundred thirty-three".