320131023002242 has 16 divisors (see below), whose sum is σ = 494484083057664. Its totient is φ = 155343875284000.

The previous prime is 320131023002221. The next prime is 320131023002257. The reversal of 320131023002242 is 242200320131023.

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, 10219976134 + ... + 10220007457.

It is an arithmetic number, because the mean of its divisors is an integer number (30905255191104).

Almost surely, 2^{320131023002242} is an apocalyptic number.

320131023002242 is a deficient number, since it is larger than the sum of its proper divisors (174353060055422).

320131023002242 is a wasteful number, since it uses less digits than its factorization.

320131023002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20439983825.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320131023002242 its reverse (242200320131023), we get a palindrome (562331343133265).

The spelling of 320131023002242 in words is "three hundred twenty trillion, one hundred thirty-one billion, twenty-three million, two thousand, two hundred forty-two".