12312311031313 has 8 divisors (see below), whose sum is σ = 12366897686528. Its totient is φ = 12257818411824.

The previous prime is 12312311031263. The next prime is 12312311031323. The reversal of 12312311031313 is 31313011321321.

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 12312311031313 - 2⁹ = 12312311030801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312311031323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23246481 + ... + 23770222.

It is an arithmetic number, because the mean of its divisors is an integer number (1545862210816).

Almost surely, 2^{12312311031313} is an apocalyptic number.

It is an amenable number.

12312311031313 is a deficient number, since it is larger than the sum of its proper divisors (54586655215).

12312311031313 is an equidigital number, since it uses as much as digits as its factorization.

12312311031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47017863.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 12312311031313 its reverse (31313011321321), we get a palindrome (43625322352634).

The spelling of 12312311031313 in words is "twelve trillion, three hundred twelve billion, three hundred eleven million, thirty-one thousand, three hundred thirteen".