13523035405 has 32 divisors (see below), whose sum is σ = 18158659200. Its totient is φ = 9584697600.

The previous prime is 13523035397. The next prime is 13523035411. The reversal of 13523035405 is 50453032531.

It is not a de Polignac number, because 13523035405 - 2³ = 13523035397 is a prime.

It is a super-3 number, since 3×13523035405³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347206 + ... + 384184.

It is an arithmetic number, because the mean of its divisors is an integer number (567458100).

Almost surely, 2^13523035405 is an apocalyptic number.

It is an amenable number.

13523035405 is a deficient number, since it is larger than the sum of its proper divisors (4635623795).

13523035405 is a wasteful number, since it uses less digits than its factorization.

13523035405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37165.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 13523035405 its reverse (50453032531), we get a palindrome (63976067936).

The spelling of 13523035405 in words is "thirteen billion, five hundred twenty-three million, thirty-five thousand, four hundred five".