13142335513132 has 72 divisors (see below), whose sum is σ = 27935656479584. Its totient is φ = 5298475327488.

The previous prime is 13142335513049. The next prime is 13142335513141. The reversal of 13142335513132 is 23131553324131.

It is a junction number, because it is equal to n+sod(n) for n = 13142335513091 and 13142335513100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15918958 + ... + 16724170.

Almost surely, 2^{13142335513132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13142335513132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13967828239792).

13142335513132 is an abundant number, since it is smaller than the sum of its proper divisors (14793320966452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13142335513132 is a wasteful number, since it uses less digits than its factorization.

13142335513132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807275 (or 807256 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

Adding to 13142335513132 its reverse (23131553324131), we get a palindrome (36273888837263).

The spelling of 13142335513132 in words is "thirteen trillion, one hundred forty-two billion, three hundred thirty-five million, five hundred thirteen thousand, one hundred thirty-two".