12312331301033 has 4 divisors (see below), whose sum is σ = 12337407332688. Its totient is φ = 12287255269380.

The previous prime is 12312331300979. The next prime is 12312331301047. The reversal of 12312331301033 is 33010313321321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12312331301033 - 2³² = 12308036333737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12312331300993 and 12312331301011.

It is not an unprimeable number, because it can be changed into a prime (12312331301093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12538015091 + ... + 12538016072.

It is an arithmetic number, because the mean of its divisors is an integer number (3084351833172).

Almost surely, 2^{12312331301033} is an apocalyptic number.

It is an amenable number.

12312331301033 is a deficient number, since it is larger than the sum of its proper divisors (25076031655).

12312331301033 is an equidigital number, since it uses as much as digits as its factorization.

12312331301033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25076031654.

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

Adding to 12312331301033 its reverse (33010313321321), we get a palindrome (45322644622354).

The spelling of 12312331301033 in words is "twelve trillion, three hundred twelve billion, three hundred thirty-one million, three hundred one thousand, thirty-three".