13140303217 has 2 divisors, whose sum is σ = 13140303218. Its totient is φ = 13140303216.

The previous prime is 13140303199. The next prime is 13140303229. The reversal of 13140303217 is 71230304131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9567969856 + 3572333361 = 97816^2 + 59769^2 .

It is a cyclic number.

It is not a de Polignac number, because 13140303217 - 2¹⁹ = 13139778929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13140303191 and 13140303200.

It is not a weakly prime, because it can be changed into another prime (13140301217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570151608 + 6570151609.

It is an arithmetic number, because the mean of its divisors is an integer number (6570151609).

Almost surely, 2^13140303217 is an apocalyptic number.

It is an amenable number.

13140303217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140303217 is an equidigital number, since it uses as much as digits as its factorization.

13140303217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 13140303217 its reverse (71230304131), we get a palindrome (84370607348).

The spelling of 13140303217 in words is "thirteen billion, one hundred forty million, three hundred three thousand, two hundred seventeen".