320004142112 has 24 divisors (see below), whose sum is σ = 630107042796. Its totient is φ = 159976956672.

The previous prime is 320004142067. The next prime is 320004142169. The reversal of 320004142112 is 211241400023.

It can be written as a sum of positive squares in 2 ways, for example, as 233401069456 + 86603072656 = 483116^2 + 294284^2 .

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, 576923 + ... + 986330.

Almost surely, 2^320004142112 is an apocalyptic number.

320004142112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320004142112 is a deficient number, since it is larger than the sum of its proper divisors (310102900684).

320004142112 is a wasteful number, since it uses less digits than its factorization.

320004142112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569660 (or 1569652 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 320004142112 its reverse (211241400023), we get a palindrome (531245542135).

The spelling of 320004142112 in words is "three hundred twenty billion, four million, one hundred forty-two thousand, one hundred twelve".