13231040235 has 32 divisors (see below), whose sum is σ = 24209321472. Its totient is φ = 6044620800.

The previous prime is 13231040227. The next prime is 13231040293. The reversal of 13231040235 is 53204013231.

13231040235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13231040235 - 2³ = 13231040227 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 128752 + ... + 207458.

It is an arithmetic number, because the mean of its divisors is an integer number (756541296).

Almost surely, 2^13231040235 is an apocalyptic number.

13231040235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13231040235 is a deficient number, since it is larger than the sum of its proper divisors (10978281237).

13231040235 is a wasteful number, since it uses less digits than its factorization.

13231040235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80323.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13231040235 its reverse (53204013231), we get a palindrome (66435053466).

The spelling of 13231040235 in words is "thirteen billion, two hundred thirty-one million, forty thousand, two hundred thirty-five".