12312303320331 has 48 divisors (see below), whose sum is σ = 20544151380480. Its totient is φ = 6960127063680.

The previous prime is 12312303320321. The next prime is 12312303320419. The reversal of 12312303320331 is 13302330321321.

12312303320331 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 2 + 3 + 0 + 3 + 320 + 331 = 666.

It is not a de Polignac number, because 12312303320331 - 2⁵ = 12312303320299 is a prime.

It is a super-2 number, since 2×12312303320331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12312303320295 and 12312303320304.

It is not an unprimeable number, because it can be changed into a prime (12312303320321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41055 + ... + 4962488.

It is an arithmetic number, because the mean of its divisors is an integer number (428003153760).

Almost surely, 2^{12312303320331} is an apocalyptic number.

12312303320331 is a deficient number, since it is larger than the sum of its proper divisors (8231848060149).

12312303320331 is a wasteful number, since it uses less digits than its factorization.

12312303320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003976 (or 5003973 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 12312303320331 its reverse (13302330321321), we get a palindrome (25614633641652).

The spelling of 12312303320331 in words is "twelve trillion, three hundred twelve billion, three hundred three million, three hundred twenty thousand, three hundred thirty-one".