12203316544813 has 2 divisors, whose sum is σ = 12203316544814. Its totient is φ = 12203316544812.

The previous prime is 12203316544801. The next prime is 12203316544877. The reversal of 12203316544813 is 31844561330221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11622187811689 + 581128733124 = 3409133^2 + 762318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12203316544813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12203316544813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203316544613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101658272406 + 6101658272407.

It is an arithmetic number, because the mean of its divisors is an integer number (6101658272407).

Almost surely, 2^{12203316544813} is an apocalyptic number.

It is an amenable number.

12203316544813 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203316544813 is an equidigital number, since it uses as much as digits as its factorization.

12203316544813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 12203316544813 in words is "twelve trillion, two hundred three billion, three hundred sixteen million, five hundred forty-four thousand, eight hundred thirteen".