13431342353 has 16 divisors (see below), whose sum is σ = 15788074176. Its totient is φ = 11264917440.

The previous prime is 13431342349. The next prime is 13431342433. The reversal of 13431342353 is 35324313431.

It is a cyclic number.

It is not a de Polignac number, because 13431342353 - 2² = 13431342349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13431345353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248075 + ... + 297327.

It is an arithmetic number, because the mean of its divisors is an integer number (986754636).

Almost surely, 2^13431342353 is an apocalyptic number.

13431342353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13431342353 is a deficient number, since it is larger than the sum of its proper divisors (2356731823).

13431342353 is a wasteful number, since it uses less digits than its factorization.

13431342353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51184.

The product of its digits is 38880, while the sum is 32.

Adding to 13431342353 its reverse (35324313431), we get a palindrome (48755655784).

The spelling of 13431342353 in words is "thirteen billion, four hundred thirty-one million, three hundred forty-two thousand, three hundred fifty-three".