12021312003313 has 2 divisors, whose sum is σ = 12021312003314. Its totient is φ = 12021312003312.

The previous prime is 12021312003299. The next prime is 12021312003341. The reversal of 12021312003313 is 31330021312021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11967289228129 + 54022775184 = 3459377^2 + 232428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12021312003313 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021312003343) 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, 6010656001656 + 6010656001657.

It is an arithmetic number, because the mean of its divisors is an integer number (6010656001657).

Almost surely, 2^{12021312003313} is an apocalyptic number.

It is an amenable number.

12021312003313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021312003313 is an equidigital number, since it uses as much as digits as its factorization.

12021312003313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12021312003313 its reverse (31330021312021), we get a palindrome (43351333315334).

The spelling of 12021312003313 in words is "twelve trillion, twenty-one billion, three hundred twelve million, three thousand, three hundred thirteen".