13503421301 has 2 divisors, whose sum is σ = 13503421302. Its totient is φ = 13503421300.

The previous prime is 13503421259. The next prime is 13503421319. The reversal of 13503421301 is 10312430531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13313698225 + 189723076 = 115385^2 + 13774^2 .

It is a cyclic number.

It is not a de Polignac number, because 13503421301 - 2⁶ = 13503421237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13503421901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751710650 + 6751710651.

It is an arithmetic number, because the mean of its divisors is an integer number (6751710651).

Almost surely, 2^13503421301 is an apocalyptic number.

It is an amenable number.

13503421301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13503421301 is an equidigital number, since it uses as much as digits as its factorization.

13503421301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13503421301 its reverse (10312430531), we get a palindrome (23815851832).

The spelling of 13503421301 in words is "thirteen billion, five hundred three million, four hundred twenty-one thousand, three hundred one".