312100319999 has 32 divisors (see below), whose sum is σ = 345388022784. Its totient is φ = 280241694720.

The previous prime is 312100319987. The next prime is 312100320061. The reversal of 312100319999 is 999913001213.

It is not a de Polignac number, because 312100319999 - 2⁴ = 312100319983 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 (312100319299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41186699 + ... + 41194275.

It is an arithmetic number, because the mean of its divisors is an integer number (10793375712).

Almost surely, 2^312100319999 is an apocalyptic number.

312100319999 is a deficient number, since it is larger than the sum of its proper divisors (33287702785).

312100319999 is a wasteful number, since it uses less digits than its factorization.

312100319999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147.

The product of its (nonzero) digits is 118098, while the sum is 47.

The spelling of 312100319999 in words is "three hundred twelve billion, one hundred million, three hundred nineteen thousand, nine hundred ninety-nine".