13122303212232 has 48 divisors (see below), whose sum is σ = 35671688617500. Its totient is φ = 4357840465536.

The previous prime is 13122303212231. The next prime is 13122303212237. The reversal of 13122303212232 is 23221230322131.

13122303212232 is a `hidden beast` number, since 1 + 3 + 122 + 303 + 2 + 1 + 2 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12984592455396 + 137710756836 = 3603414^2 + 371094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13122303212196 and 13122303212205.

It is not an unprimeable number, because it can be changed into a prime (13122303212231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338743107 + ... + 338781842.

Almost surely, 2^{13122303212232} is an apocalyptic number.

13122303212232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122303212232 is an abundant number, since it is smaller than the sum of its proper divisors (22549385405268).

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

13122303212232 is a wasteful number, since it uses less digits than its factorization.

13122303212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677525230 (or 677525223 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13122303212232 its reverse (23221230322131), we get a palindrome (36343533534363).

The spelling of 13122303212232 in words is "thirteen trillion, one hundred twenty-two billion, three hundred three million, two hundred twelve thousand, two hundred thirty-two".