319943135132 has 12 divisors (see below), whose sum is σ = 563136906696. Its totient is φ = 159046876080.

The previous prime is 319943135111. The next prime is 319943135147. The reversal of 319943135132 is 231531349913.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231172094 + ... + 231173477.

It is an arithmetic number, because the mean of its divisors is an integer number (46928075558).

Almost surely, 2^319943135132 is an apocalyptic number.

It is an amenable number.

319943135132 is a deficient number, since it is larger than the sum of its proper divisors (243193771564).

319943135132 is a wasteful number, since it uses less digits than its factorization.

319943135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462345748 (or 462345746 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The spelling of 319943135132 in words is "three hundred nineteen billion, nine hundred forty-three million, one hundred thirty-five thousand, one hundred thirty-two".