312330112989 has 16 divisors (see below), whose sum is σ = 419134613760. Its totient is φ = 206873110080.

The previous prime is 312330112961. The next prime is 312330113009. The reversal of 312330112989 is 989211033213.

It is not a de Polignac number, because 312330112989 - 2⁹ = 312330112477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312330112989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312330117989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5737479 + ... + 5791659.

It is an arithmetic number, because the mean of its divisors is an integer number (26195913360).

Almost surely, 2^312330112989 is an apocalyptic number.

It is an amenable number.

312330112989 is a deficient number, since it is larger than the sum of its proper divisors (106804500771).

312330112989 is a wasteful number, since it uses less digits than its factorization.

312330112989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66580.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 312330112989 in words is "three hundred twelve billion, three hundred thirty million, one hundred twelve thousand, nine hundred eighty-nine".