13122210323232 has 72 divisors (see below), whose sum is σ = 39511361245356. Its totient is φ = 4116771864576.

The previous prime is 13122210323221. The next prime is 13122210323273. The reversal of 13122210323232 is 23232301222131.

13122210323232 is a `hidden beast` number, since 1 + 3 + 122 + 210 + 3 + 2 + 323 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13077162807696 + 45047515536 = 3616236^2 + 212244^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 13122210323196 and 13122210323205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1340090113 + ... + 1340099904.

Almost surely, 2^{13122210323232} is an apocalyptic number.

13122210323232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122210323232 is an abundant number, since it is smaller than the sum of its proper divisors (26389150922124).

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

13122210323232 is a wasteful number, since it uses less digits than its factorization.

13122210323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680190050 (or 2680190039 counting only the distinct ones).

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

Adding to 13122210323232 its reverse (23232301222131), we get a palindrome (36354511545363).

The spelling of 13122210323232 in words is "thirteen trillion, one hundred twenty-two billion, two hundred ten million, three hundred twenty-three thousand, two hundred thirty-two".