12210232131331 has 8 divisors (see below), whose sum is σ = 13397584168080. Its totient is φ = 11058323439072.

The previous prime is 12210232131301. The next prime is 12210232131389. The reversal of 12210232131331 is 13313123201221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210232131331 - 2⁵ = 12210232131299 is a prime.

It is a super-2 number, since 2×12210232131331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210232131296 and 12210232131305.

It is not an unprimeable number, because it can be changed into a prime (12210232131301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8860835401 + ... + 8860836778.

It is an arithmetic number, because the mean of its divisors is an integer number (1674698021010).

Almost surely, 2^{12210232131331} is an apocalyptic number.

12210232131331 is a deficient number, since it is larger than the sum of its proper divisors (1187352036749).

12210232131331 is a wasteful number, since it uses less digits than its factorization.

12210232131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17721672245.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12210232131331 its reverse (13313123201221), we get a palindrome (25523355332552).

The spelling of 12210232131331 in words is "twelve trillion, two hundred ten billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred thirty-one".