12320103013 has 2 divisors, whose sum is σ = 12320103014. Its totient is φ = 12320103012.

The previous prime is 12320103011. The next prime is 12320103041. The reversal of 12320103013 is 31030102321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12121349409 + 198753604 = 110097^2 + 14098^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320103013 - 2¹ = 12320103011 is a prime.

Together with 12320103011, 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 (12320103011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160051506 + 6160051507.

It is an arithmetic number, because the mean of its divisors is an integer number (6160051507).

Almost surely, 2^12320103013 is an apocalyptic number.

It is an amenable number.

12320103013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320103013 is an equidigital number, since it uses as much as digits as its factorization.

12320103013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12320103013 its reverse (31030102321), we get a palindrome (43350205334).

The spelling of 12320103013 in words is "twelve billion, three hundred twenty million, one hundred three thousand, thirteen".