319031481268 has 12 divisors (see below), whose sum is σ = 558652524192. Its totient is φ = 159416474360.

The previous prime is 319031481259. The next prime is 319031481277. The reversal of 319031481268 is 862184130913.

It is an interprime number because it is at equal distance from previous prime (319031481259) and next prime (319031481277).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24809338 + ... + 24822193.

It is an arithmetic number, because the mean of its divisors is an integer number (46554377016).

Almost surely, 2^319031481268 is an apocalyptic number.

It is an amenable number.

319031481268 is a deficient number, since it is larger than the sum of its proper divisors (239621042924).

319031481268 is a wasteful number, since it uses less digits than its factorization.

319031481268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49633142 (or 49633140 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 319031481268 in words is "three hundred nineteen billion, thirty-one million, four hundred eighty-one thousand, two hundred sixty-eight".