13535235345 has 32 divisors (see below), whose sum is σ = 22874886144. Its totient is φ = 6823454400.

The previous prime is 13535235319. The next prime is 13535235349. The reversal of 13535235345 is 54353253531.

It is not a de Polignac number, because 13535235345 - 2⁸ = 13535235089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13535235349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318471 + ... + 358460.

It is an arithmetic number, because the mean of its divisors is an integer number (714840192).

Almost surely, 2^13535235345 is an apocalyptic number.

13535235345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13535235345 is a deficient number, since it is larger than the sum of its proper divisors (9339650799).

13535235345 is a wasteful number, since it uses less digits than its factorization.

13535235345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677013.

The product of its digits is 405000, while the sum is 39.

Adding to 13535235345 its reverse (54353253531), we get a palindrome (67888488876).

The spelling of 13535235345 in words is "thirteen billion, five hundred thirty-five million, two hundred thirty-five thousand, three hundred forty-five".