13431404235 has 8 divisors (see below), whose sum is σ = 21490246800. Its totient is φ = 7163415584.

The previous prime is 13431404227. The next prime is 13431404237. The reversal of 13431404235 is 53240413431.

13431404235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13431404235 - 2³ = 13431404227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13431404237) 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 in 7 ways as a sum of consecutive naturals, for example, 447713460 + ... + 447713489.

It is an arithmetic number, because the mean of its divisors is an integer number (2686280850).

Almost surely, 2^13431404235 is an apocalyptic number.

13431404235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13431404235 is a deficient number, since it is larger than the sum of its proper divisors (8058842565).

13431404235 is an equidigital number, since it uses as much as digits as its factorization.

13431404235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895426957.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13431404235 its reverse (53240413431), we get a palindrome (66671817666).

The spelling of 13431404235 in words is "thirteen billion, four hundred thirty-one million, four hundred four thousand, two hundred thirty-five".