13103123102011 has 2 divisors, whose sum is σ = 13103123102012. Its totient is φ = 13103123102010.

The previous prime is 13103123101961. The next prime is 13103123102033. The reversal of 13103123102011 is 11020132130131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13103123102011 - 2²¹ = 13103121004859 is a prime.

It is a super-2 number, since 2×13103123102011² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13103123102011.

It is not a weakly prime, because it can be changed into another prime (13103123105011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551561551005 + 6551561551006.

It is an arithmetic number, because the mean of its divisors is an integer number (6551561551006).

Almost surely, 2^{13103123102011} is an apocalyptic number.

13103123102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103123102011 is an equidigital number, since it uses as much as digits as its factorization.

13103123102011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13103123102011 its reverse (11020132130131), we get a palindrome (24123255232142).

The spelling of 13103123102011 in words is "thirteen trillion, one hundred three billion, one hundred twenty-three million, one hundred two thousand, eleven".