13213252330532 has 12 divisors (see below), whose sum is σ = 23920543012380. Its totient is φ = 6378811469856.

The previous prime is 13213252330493. The next prime is 13213252330543. The reversal of 13213252330532 is 23503325231231.

It can be written as a sum of positive squares in 2 ways, for example, as 10098260306176 + 3114992024356 = 3177776^2 + 1764934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13213252330492 and 13213252330501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56953673723 + ... + 56953673954.

It is an arithmetic number, because the mean of its divisors is an integer number (1993378584365).

Almost surely, 2^{13213252330532} is an apocalyptic number.

It is an amenable number.

13213252330532 is a deficient number, since it is larger than the sum of its proper divisors (10707290681848).

13213252330532 is a wasteful number, since it uses less digits than its factorization.

13213252330532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113907347710 (or 113907347708 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 13213252330532 its reverse (23503325231231), we get a palindrome (36716577561763).

The spelling of 13213252330532 in words is "thirteen trillion, two hundred thirteen billion, two hundred fifty-two million, three hundred thirty thousand, five hundred thirty-two".