13514201321 has 2 divisors, whose sum is σ = 13514201322. Its totient is φ = 13514201320.

The previous prime is 13514201303. The next prime is 13514201359. The reversal of 13514201321 is 12310241531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10906669225 + 2607532096 = 104435^2 + 51064^2 .

It is a cyclic number.

It is not a de Polignac number, because 13514201321 - 2⁶ = 13514201257 is a prime.

It is not a weakly prime, because it can be changed into another prime (13514204321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6757100660 + 6757100661.

It is an arithmetic number, because the mean of its divisors is an integer number (6757100661).

Almost surely, 2^13514201321 is an apocalyptic number.

It is an amenable number.

13514201321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13514201321 is an equidigital number, since it uses as much as digits as its factorization.

13514201321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13514201321 its reverse (12310241531), we get a palindrome (25824442852).

The spelling of 13514201321 in words is "thirteen billion, five hundred fourteen million, two hundred one thousand, three hundred twenty-one".