13222312232132 has 12 divisors (see below), whose sum is σ = 23936944558380. Its totient is φ = 6383185215456.

The previous prime is 13222312232117. The next prime is 13222312232141. The reversal of 13222312232132 is 23123221322231.

It can be written as a sum of positive squares in 2 ways, for example, as 2629995219076 + 10592317013056 = 1621726^2 + 3254584^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 13222312232095 and 13222312232104.

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, 56992725023 + ... + 56992725254.

It is an arithmetic number, because the mean of its divisors is an integer number (1994745379865).

Almost surely, 2^{13222312232132} is an apocalyptic number.

It is an amenable number.

13222312232132 is a deficient number, since it is larger than the sum of its proper divisors (10714632326248).

13222312232132 is a wasteful number, since it uses less digits than its factorization.

13222312232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113985450310 (or 113985450308 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 13222312232132 its reverse (23123221322231), we get a palindrome (36345533554363).

Subtracting 13222312232132 from its reverse (23123221322231), we obtain a palindrome (9900909090099).

The spelling of 13222312232132 in words is "thirteen trillion, two hundred twenty-two billion, three hundred twelve million, two hundred thirty-two thousand, one hundred thirty-two".