103130010331321 has 2 divisors, whose sum is σ = 103130010331322. Its totient is φ = 103130010331320.

The previous prime is 103130010331307. The next prime is 103130010331399. The reversal of 103130010331321 is 123133010031301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102850022250000 + 279988081321 = 10141500^2 + 529139^2 .

It is a cyclic number.

It is not a de Polignac number, because 103130010331321 - 2⁵ = 103130010331289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103130010331292 and 103130010331301.

It is not a weakly prime, because it can be changed into another prime (103130010331121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565005165660 + 51565005165661.

It is an arithmetic number, because the mean of its divisors is an integer number (51565005165661).

Almost surely, 2^{103130010331321} is an apocalyptic number.

It is an amenable number.

103130010331321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103130010331321 is an equidigital number, since it uses as much as digits as its factorization.

103130010331321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103130010331321 its reverse (123133010031301), we get a palindrome (226263020362622).

The spelling of 103130010331321 in words is "one hundred three trillion, one hundred thirty billion, ten million, three hundred thirty-one thousand, three hundred twenty-one".