319323276042 has 16 divisors (see below), whose sum is σ = 645822357120. Its totient is φ = 105245124512.

The previous prime is 319323275993. The next prime is 319323276163. The reversal of 319323276042 is 240672323913.

It is a junction number, because it is equal to n+sod(n) for n = 319323275985 and 319323276003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298991298 + ... + 298992365.

It is an arithmetic number, because the mean of its divisors is an integer number (40363897320).

Almost surely, 2^319323276042 is an apocalyptic number.

319323276042 is an abundant number, since it is smaller than the sum of its proper divisors (326499081078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

319323276042 is a wasteful number, since it uses less digits than its factorization.

319323276042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597983757.

The product of its (nonzero) digits is 326592, while the sum is 42.

Adding to 319323276042 its reverse (240672323913), we get a palindrome (559995599955).

The spelling of 319323276042 in words is "three hundred nineteen billion, three hundred twenty-three million, two hundred seventy-six thousand, forty-two".