312958883271 has 4 divisors (see below), whose sum is σ = 417278511032. Its totient is φ = 208639255512.

The previous prime is 312958883243. The next prime is 312958883351. The reversal of 312958883271 is 172388859213.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 312958883271 - 2⁵ = 312958883239 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 (312958883371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52159813876 + ... + 52159813881.

It is an arithmetic number, because the mean of its divisors is an integer number (104319627758).

Almost surely, 2^312958883271 is an apocalyptic number.

312958883271 is a deficient number, since it is larger than the sum of its proper divisors (104319627761).

312958883271 is a wasteful number, since it uses less digits than its factorization.

312958883271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104319627760.

The product of its digits is 5806080, while the sum is 57.

The spelling of 312958883271 in words is "three hundred twelve billion, nine hundred fifty-eight million, eight hundred eighty-three thousand, two hundred seventy-one".