319013389001 has 4 divisors (see below), whose sum is σ = 319046014404. Its totient is φ = 318980763600.

The previous prime is 319013388961. The next prime is 319013389063. The reversal of 319013389001 is 100983310913.

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

It can be written as a sum of positive squares in 2 ways, for example, as 263764416400 + 55248972601 = 513580^2 + 235051^2 .

It is a cyclic number.

It is not a de Polignac number, because 319013389001 - 2¹⁴ = 319013372617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319013389601) 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, 16298030 + ... + 16317591.

It is an arithmetic number, because the mean of its divisors is an integer number (79761503601).

Almost surely, 2^319013389001 is an apocalyptic number.

It is an amenable number.

319013389001 is a deficient number, since it is larger than the sum of its proper divisors (32625403).

319013389001 is an equidigital number, since it uses as much as digits as its factorization.

319013389001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32625402.

The product of its (nonzero) digits is 17496, while the sum is 38.

Adding to 319013389001 its reverse (100983310913), we get a palindrome (419996699914).

The spelling of 319013389001 in words is "three hundred nineteen billion, thirteen million, three hundred eighty-nine thousand, one".