12213311201309 has 2 divisors, whose sum is σ = 12213311201310. Its totient is φ = 12213311201308.

The previous prime is 12213311201291. The next prime is 12213311201383. The reversal of 12213311201309 is 90310211331221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10298001902500 + 1915309298809 = 3209050^2 + 1383947^2 .

It is a cyclic number.

It is not a de Polignac number, because 12213311201309 - 2²⁰ = 12213310152733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213311201209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106655600654 + 6106655600655.

It is an arithmetic number, because the mean of its divisors is an integer number (6106655600655).

Almost surely, 2^{12213311201309} is an apocalyptic number.

It is an amenable number.

12213311201309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213311201309 is an equidigital number, since it uses as much as digits as its factorization.

12213311201309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 12213311201309 in words is "twelve trillion, two hundred thirteen billion, three hundred eleven million, two hundred one thousand, three hundred nine".