12320220300229 has 2 divisors, whose sum is σ = 12320220300230. Its totient is φ = 12320220300228.

The previous prime is 12320220300191. The next prime is 12320220300233. The reversal of 12320220300229 is 92200302202321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8031187584225 + 4289032716004 = 2833935^2 + 2070998^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320220300229 - 2¹¹ = 12320220298181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12320220300197 and 12320220300206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320220303229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160110150114 + 6160110150115.

It is an arithmetic number, because the mean of its divisors is an integer number (6160110150115).

Almost surely, 2^{12320220300229} is an apocalyptic number.

It is an amenable number.

12320220300229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320220300229 is an equidigital number, since it uses as much as digits as its factorization.

12320220300229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 12320220300229 in words is "twelve trillion, three hundred twenty billion, two hundred twenty million, three hundred thousand, two hundred twenty-nine".