12343112321331 has 8 divisors (see below), whose sum is σ = 17953617921984. Its totient is φ = 7480674134120.

The previous prime is 12343112321297. The next prime is 12343112321357. The reversal of 12343112321331 is 13312321134321.

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

It is not a de Polignac number, because 12343112321331 - 2¹¹ = 12343112319283 is a prime.

It is a super-2 number, since 2×12343112321331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12343112321731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187016853321 + ... + 187016853386.

It is an arithmetic number, because the mean of its divisors is an integer number (2244202240248).

Almost surely, 2^{12343112321331} is an apocalyptic number.

12343112321331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12343112321331 is a deficient number, since it is larger than the sum of its proper divisors (5610505600653).

12343112321331 is a wasteful number, since it uses less digits than its factorization.

12343112321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374033706721.

The product of its digits is 7776, while the sum is 30.

Adding to 12343112321331 its reverse (13312321134321), we get a palindrome (25655433455652).

The spelling of 12343112321331 in words is "twelve trillion, three hundred forty-three billion, one hundred twelve million, three hundred twenty-one thousand, three hundred thirty-one".