13143233320532 has 36 divisors (see below), whose sum is σ = 27923686033824. Its totient is φ = 5301472260480.

The previous prime is 13143233320513. The next prime is 13143233320541. The reversal of 13143233320532 is 23502333234131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13143233320492 and 13143233320501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812104694 + ... + 812120877.

It is an arithmetic number, because the mean of its divisors is an integer number (775657945384).

Almost surely, 2^{13143233320532} is an apocalyptic number.

It is an amenable number.

13143233320532 is an abundant number, since it is smaller than the sum of its proper divisors (14780452713292).

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

13143233320532 is a wasteful number, since it uses less digits than its factorization.

13143233320532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624225616 (or 1624225597 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 13143233320532 its reverse (23502333234131), we get a palindrome (36645566554663).

The spelling of 13143233320532 in words is "thirteen trillion, one hundred forty-three billion, two hundred thirty-three million, three hundred twenty thousand, five hundred thirty-two".