320107131174242 has 8 divisors (see below), whose sum is σ = 480160901790300. Its totient is φ = 160053497244144.

The previous prime is 320107131174157. The next prime is 320107131174253. The reversal of 320107131174242 is 242471131701023.

It can be written as a sum of positive squares in 2 ways, for example, as 317299727042281 + 2807404131961 = 17812909^2 + 1675531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 320107131174196 and 320107131174205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28101017 + ... + 37813772.

Almost surely, 2^{320107131174242} is an apocalyptic number.

320107131174242 is a deficient number, since it is larger than the sum of its proper divisors (160053770616058).

320107131174242 is a wasteful number, since it uses less digits than its factorization.

320107131174242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68342980.

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 320107131174242 its reverse (242471131701023), we get a palindrome (562578262875265).

The spelling of 320107131174242 in words is "three hundred twenty trillion, one hundred seven billion, one hundred thirty-one million, one hundred seventy-four thousand, two hundred forty-two".