13103002321061 has 2 divisors, whose sum is σ = 13103002321062. Its totient is φ = 13103002321060.

The previous prime is 13103002320979. The next prime is 13103002321091. The reversal of 13103002321061 is 16012320030131.

13103002321061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7207667784100 + 5895334536961 = 2684710^2 + 2428031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103002321061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103002321091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551501160530 + 6551501160531.

It is an arithmetic number, because the mean of its divisors is an integer number (6551501160531).

Almost surely, 2^{13103002321061} is an apocalyptic number.

It is an amenable number.

13103002321061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103002321061 is an equidigital number, since it uses as much as digits as its factorization.

13103002321061 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 23.

Adding to 13103002321061 its reverse (16012320030131), we get a palindrome (29115322351192).

The spelling of 13103002321061 in words is "thirteen trillion, one hundred three billion, two million, three hundred twenty-one thousand, sixty-one".