31310023199999 has 8 divisors (see below), whose sum is σ = 32074729323840. Its totient is φ = 30545366934400.

The previous prime is 31310023199989. The next prime is 31310023200007. The reversal of 31310023199999 is 99999132001313.

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 31310023199999 - 2¹² = 31310023195903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31310023199969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11191694 + ... + 13706715.

It is an arithmetic number, because the mean of its divisors is an integer number (4009341165480).

Almost surely, 2^{31310023199999} is an apocalyptic number.

31310023199999 is a deficient number, since it is larger than the sum of its proper divisors (764706123841).

31310023199999 is a wasteful number, since it uses less digits than its factorization.

31310023199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24929121.

The product of its (nonzero) digits is 3188646, while the sum is 59.

The spelling of 31310023199999 in words is "thirty-one trillion, three hundred ten billion, twenty-three million, one hundred ninety-nine thousand, nine hundred ninety-nine".