12031333123303 has 16 divisors (see below), whose sum is σ = 13137676762336. Its totient is φ = 10950904097280.

The previous prime is 12031333123291. The next prime is 12031333123307. The reversal of 12031333123303 is 30332133313021.

12031333123303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12031333123303 - 2⁹ = 12031333122791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031333123307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085283 + ... + 5330203.

It is an arithmetic number, because the mean of its divisors is an integer number (821104797646).

Almost surely, 2^{12031333123303} is an apocalyptic number.

12031333123303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12031333123303 is a deficient number, since it is larger than the sum of its proper divisors (1106343639033).

12031333123303 is a wasteful number, since it uses less digits than its factorization.

12031333123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248914.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 12031333123303 its reverse (30332133313021), we get a palindrome (42363466436324).

The spelling of 12031333123303 in words is "twelve trillion, thirty-one billion, three hundred thirty-three million, one hundred twenty-three thousand, three hundred three".