12312323031982 has 8 divisors (see below), whose sum is σ = 18482790116952. Its totient is φ = 6151392993000.

The previous prime is 12312323031887. The next prime is 12312323032003. The reversal of 12312323031982 is 28913032321321.

12312323031982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384258269 + ... + 2384263432.

It is an arithmetic number, because the mean of its divisors is an integer number (2310348764619).

Almost surely, 2^{12312323031982} is an apocalyptic number.

12312323031982 is a deficient number, since it is larger than the sum of its proper divisors (6170467084970).

12312323031982 is a wasteful number, since it uses less digits than its factorization.

12312323031982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768522994.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 12312323031982 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, thirty-one thousand, nine hundred eighty-two".