320142034412 has 12 divisors (see below), whose sum is σ = 560253768816. Its totient is φ = 160069529040.

The previous prime is 320142034411. The next prime is 320142034417. The reversal of 320142034412 is 214430241023.

It is not an unprimeable number, because it can be changed into a prime (320142034411) 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, 214862 + ... + 828522.

It is an arithmetic number, because the mean of its divisors is an integer number (46687814068).

Almost surely, 2^320142034412 is an apocalyptic number.

It is an amenable number.

320142034412 is a deficient number, since it is larger than the sum of its proper divisors (240111734404).

320142034412 is a wasteful number, since it uses less digits than its factorization.

320142034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744088 (or 744086 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 320142034412 its reverse (214430241023), we get a palindrome (534572275435).

The spelling of 320142034412 in words is "three hundred twenty billion, one hundred forty-two million, thirty-four thousand, four hundred twelve".