12310321232141 has 4 divisors (see below), whose sum is σ = 12319739994912. Its totient is φ = 12300902469372.

The previous prime is 12310321232057. The next prime is 12310321232191. The reversal of 12310321232141 is 14123212301321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12310321232141 is a prime.

It is a super-2 number, since 2×12310321232141² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12310321232141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310321232191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709379425 + ... + 4709382038.

It is an arithmetic number, because the mean of its divisors is an integer number (3079934998728).

Almost surely, 2^{12310321232141} is an apocalyptic number.

It is an amenable number.

12310321232141 is a deficient number, since it is larger than the sum of its proper divisors (9418762771).

12310321232141 is an equidigital number, since it uses as much as digits as its factorization.

12310321232141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418762770.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12310321232141 its reverse (14123212301321), we get a palindrome (26433533533462).

The spelling of 12310321232141 in words is "twelve trillion, three hundred ten billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred forty-one".