12031013210323 has 8 divisors (see below), whose sum is σ = 12419151305600. Its totient is φ = 11642877671040.

The previous prime is 12031013210317. The next prime is 12031013210357. The reversal of 12031013210323 is 32301231013021.

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

It is a cyclic number.

It is not a de Polignac number, because 12031013210323 - 2²⁹ = 12030476339411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12031013210294 and 12031013210303.

It is not an unprimeable number, because it can be changed into a prime (12031013210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15011761 + ... + 15792877.

It is an arithmetic number, because the mean of its divisors is an integer number (1552393913200).

Almost surely, 2^{12031013210323} is an apocalyptic number.

12031013210323 is a deficient number, since it is larger than the sum of its proper divisors (388138095277).

12031013210323 is an equidigital number, since it uses as much as digits as its factorization.

12031013210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277997.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12031013210323 its reverse (32301231013021), we get a palindrome (44332244223344).

The spelling of 12031013210323 in words is "twelve trillion, thirty-one billion, thirteen million, two hundred ten thousand, three hundred twenty-three".