12312331300331 has 8 divisors (see below), whose sum is σ = 12390810691584. Its totient is φ = 12233997919080.

The previous prime is 12312331300277. The next prime is 12312331300349. The reversal of 12312331300331 is 13300313321321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12312331300331 is a prime.

It is a super-2 number, since 2×12312331300331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12312331300331.

It is not an unprimeable number, because it can be changed into a prime (12312331300351) 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, 36333311 + ... + 36670616.

It is an arithmetic number, because the mean of its divisors is an integer number (1548851336448).

Almost surely, 2^{12312331300331} is an apocalyptic number.

12312331300331 is a deficient number, since it is larger than the sum of its proper divisors (78479391253).

12312331300331 is an equidigital number, since it uses as much as digits as its factorization.

12312331300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73005001.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12312331300331 its reverse (13300313321321), we get a palindrome (25612644621652).

The spelling of 12312331300331 in words is "twelve trillion, three hundred twelve billion, three hundred thirty-one million, three hundred thousand, three hundred thirty-one".