12031111231323 has 8 divisors (see below), whose sum is σ = 16051127758848. Its totient is φ = 8015917762344.

The previous prime is 12031111231289. The next prime is 12031111231327. The reversal of 12031111231323 is 32313211113021.

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

It is not a de Polignac number, because 12031111231323 - 2⁸ = 12031111231067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12031111231293 and 12031111231302.

It is not an unprimeable number, because it can be changed into a prime (12031111231327) 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, 1205758815 + ... + 1205768792.

It is an arithmetic number, because the mean of its divisors is an integer number (2006390969856).

Almost surely, 2^{12031111231323} is an apocalyptic number.

12031111231323 is a deficient number, since it is larger than the sum of its proper divisors (4020016527525).

12031111231323 is a wasteful number, since it uses less digits than its factorization.

12031111231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411529273.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12031111231323 its reverse (32313211113021), we get a palindrome (44344322344344).

The spelling of 12031111231323 in words is "twelve trillion, thirty-one billion, one hundred eleven million, two hundred thirty-one thousand, three hundred twenty-three".