12000331032311 has 8 divisors (see below), whose sum is σ = 12016701536640. Its totient is φ = 11983961119032.

The previous prime is 12000331032253. The next prime is 12000331032323. The reversal of 12000331032311 is 11323013300021.

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 12000331032311 - 2¹⁸ = 12000330770167 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 (12000331032341) 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, 53934056 + ... + 54156098.

It is an arithmetic number, because the mean of its divisors is an integer number (1502087692080).

Almost surely, 2^{12000331032311} is an apocalyptic number.

12000331032311 is a deficient number, since it is larger than the sum of its proper divisors (16370504329).

12000331032311 is an equidigital number, since it uses as much as digits as its factorization.

12000331032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295525.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12000331032311 its reverse (11323013300021), we get a palindrome (23323344332332).

The spelling of 12000331032311 in words is "twelve trillion, three hundred thirty-one million, thirty-two thousand, three hundred eleven".