13103000102321 has 2 divisors, whose sum is σ = 13103000102322. Its totient is φ = 13103000102320.

The previous prime is 13103000102299. The next prime is 13103000102333. The reversal of 13103000102321 is 12320100030131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7821111390625 + 5281888711696 = 2796625^2 + 2298236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103000102321 is a prime.

It is a super-2 number, since 2×13103000102321² (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 13103000102321.

It is not a weakly prime, because it can be changed into another prime (13103000108321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551500051160 + 6551500051161.

It is an arithmetic number, because the mean of its divisors is an integer number (6551500051161).

Almost surely, 2^{13103000102321} is an apocalyptic number.

It is an amenable number.

13103000102321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103000102321 is an equidigital number, since it uses as much as digits as its factorization.

13103000102321 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 17.

Adding to 13103000102321 its reverse (12320100030131), we get a palindrome (25423100132452).

The spelling of 13103000102321 in words is "thirteen trillion, one hundred three billion, one hundred two thousand, three hundred twenty-one".