13111431532353 has 24 divisors (see below), whose sum is σ = 23611928648256. Its totient is φ = 6811133263200.

The previous prime is 13111431532343. The next prime is 13111431532399. The reversal of 13111431532353 is 35323513411131.

13111431532353 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 14 + 315 + 323 + 5 + 3 = 666.

It is not a de Polignac number, because 13111431532353 - 2¹⁰ = 13111431531329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111431532343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9459906618 + ... + 9459908003.

It is an arithmetic number, because the mean of its divisors is an integer number (983830360344).

Almost surely, 2^{13111431532353} is an apocalyptic number.

It is an amenable number.

13111431532353 is a deficient number, since it is larger than the sum of its proper divisors (10500497115903).

13111431532353 is a wasteful number, since it uses less digits than its factorization.

13111431532353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18919814645 (or 18919814642 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

Adding to 13111431532353 its reverse (35323513411131), we get a palindrome (48434944943484).

The spelling of 13111431532353 in words is "thirteen trillion, one hundred eleven billion, four hundred thirty-one million, five hundred thirty-two thousand, three hundred fifty-three".