319041921273 has 16 divisors (see below), whose sum is σ = 459880249920. Its totient is φ = 196054209216.

The previous prime is 319041921271. The next prime is 319041921287. The reversal of 319041921273 is 372129140913.

It is not a de Polignac number, because 319041921273 - 2¹ = 319041921271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319041921271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75636090 + ... + 75640307.

It is an arithmetic number, because the mean of its divisors is an integer number (28742515620).

Almost surely, 2^319041921273 is an apocalyptic number.

It is an amenable number.

319041921273 is a deficient number, since it is larger than the sum of its proper divisors (140838328647).

319041921273 is a wasteful number, since it uses less digits than its factorization.

319041921273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151276456.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 319041921273 in words is "three hundred nineteen billion, forty-one million, nine hundred twenty-one thousand, two hundred seventy-three".