12301220023361 has 2 divisors, whose sum is σ = 12301220023362. Its totient is φ = 12301220023360.

The previous prime is 12301220023343. The next prime is 12301220023373. The reversal of 12301220023361 is 16332002210321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11368489014961 + 932731008400 = 3371719^2 + 965780^2 .

It is a cyclic number.

It is not a de Polignac number, because 12301220023361 - 2¹⁸ = 12301219761217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12301220023361.

It is not a weakly prime, because it can be changed into another prime (12301220013361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150610011680 + 6150610011681.

It is an arithmetic number, because the mean of its divisors is an integer number (6150610011681).

Almost surely, 2^{12301220023361} is an apocalyptic number.

It is an amenable number.

12301220023361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301220023361 is an equidigital number, since it uses as much as digits as its factorization.

12301220023361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12301220023361 its reverse (16332002210321), we get a palindrome (28633222233682).

The spelling of 12301220023361 in words is "twelve trillion, three hundred one billion, two hundred twenty million, twenty-three thousand, three hundred sixty-one".