13523430229 has 2 divisors, whose sum is σ = 13523430230. Its totient is φ = 13523430228.

The previous prime is 13523430199. The next prime is 13523430251. The reversal of 13523430229 is 92203432531.

13523430229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10203020100 + 3320410129 = 101010^2 + 57623^2 .

It is a cyclic number.

It is not a de Polignac number, because 13523430229 - 2¹¹ = 13523428181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13523430194 and 13523430203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13523430259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761715114 + 6761715115.

It is an arithmetic number, because the mean of its divisors is an integer number (6761715115).

Almost surely, 2^13523430229 is an apocalyptic number.

It is an amenable number.

13523430229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523430229 is an equidigital number, since it uses as much as digits as its factorization.

13523430229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 13523430229 in words is "thirteen billion, five hundred twenty-three million, four hundred thirty thousand, two hundred twenty-nine".