12230121303013 has 2 divisors, whose sum is σ = 12230121303014. Its totient is φ = 12230121303012.

The previous prime is 12230121303011. The next prime is 12230121303019. The reversal of 12230121303013 is 31030312103221.

12230121303013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12198764684929 + 31356618084 = 3492673^2 + 177078^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230121303013 - 2¹ = 12230121303011 is a prime.

Together with 12230121303011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230121303011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115060651506 + 6115060651507.

It is an arithmetic number, because the mean of its divisors is an integer number (6115060651507).

Almost surely, 2^{12230121303013} is an apocalyptic number.

It is an amenable number.

12230121303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230121303013 is an equidigital number, since it uses as much as digits as its factorization.

12230121303013 is an evil number, because the sum of its binary digits is even.

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

Adding to 12230121303013 its reverse (31030312103221), we get a palindrome (43260433406234).

The spelling of 12230121303013 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, three hundred three thousand, thirteen".