317140427822 has 8 divisors (see below), whose sum is σ = 475718519496. Its totient is φ = 158567587992.

The previous prime is 317140427783. The next prime is 317140427831. The reversal of 317140427822 is 228724041713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 317140427822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158353 + ... + 1405724.

It is an arithmetic number, because the mean of its divisors is an integer number (59464814937).

Almost surely, 2^317140427822 is an apocalyptic number.

317140427822 is a deficient number, since it is larger than the sum of its proper divisors (158578091674).

317140427822 is a wasteful number, since it uses less digits than its factorization.

317140427822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625922.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 317140427822 in words is "three hundred seventeen billion, one hundred forty million, four hundred twenty-seven thousand, eight hundred twenty-two".