13311352142543 has 48 divisors (see below), whose sum is σ = 16780355976384. Its totient is φ = 10466084805120.

The previous prime is 13311352142533. The next prime is 13311352142549. The reversal of 13311352142543 is 34524125311331.

It is a happy number.

It is not a de Polignac number, because 13311352142543 - 2¹⁴ = 13311352126159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13311352142497 and 13311352142506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311352142549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157568771 + ... + 157653227.

It is an arithmetic number, because the mean of its divisors is an integer number (349590749508).

Almost surely, 2^{13311352142543} is an apocalyptic number.

13311352142543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13311352142543 is a deficient number, since it is larger than the sum of its proper divisors (3469003833841).

13311352142543 is a wasteful number, since it uses less digits than its factorization.

13311352142543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86032 (or 86025 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

Adding to 13311352142543 its reverse (34524125311331), we get a palindrome (47835477453874).

The spelling of 13311352142543 in words is "thirteen trillion, three hundred eleven billion, three hundred fifty-two million, one hundred forty-two thousand, five hundred forty-three".