1312311310009 has 8 divisors (see below), whose sum is σ = 1499853804800. Its totient is φ = 1124786177856.

The previous prime is 1312311310003. The next prime is 1312311310039. The reversal of 1312311310009 is 9000131132131.

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 1312311310009 - 2¹⁵ = 1312311277241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312311310003) 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, 4178289 + ... + 4481374.

It is an arithmetic number, because the mean of its divisors is an integer number (187481725600).

Almost surely, 2^{1312311310009} is an apocalyptic number.

It is an amenable number.

1312311310009 is a deficient number, since it is larger than the sum of its proper divisors (187542494791).

1312311310009 is an equidigital number, since it uses as much as digits as its factorization.

1312311310009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681319.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 1312311310009 in words is "one trillion, three hundred twelve billion, three hundred eleven million, three hundred ten thousand, nine".