320053513025242 has 16 divisors (see below), whose sum is σ = 502546542948864. Its totient is φ = 152683411482000.

The previous prime is 320053513025227. The next prime is 320053513025263. The reversal of 320053513025242 is 242520315350023.

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, 36353188809 + ... + 36353197612.

It is an arithmetic number, because the mean of its divisors is an integer number (31409158934304).

Almost surely, 2^{320053513025242} is an apocalyptic number.

320053513025242 is a deficient number, since it is larger than the sum of its proper divisors (182493029923622).

320053513025242 is a wasteful number, since it uses less digits than its factorization.

320053513025242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72706386525.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 320053513025242 its reverse (242520315350023), we get a palindrome (562573828375265).

The spelling of 320053513025242 in words is "three hundred twenty trillion, fifty-three billion, five hundred thirteen million, twenty-five thousand, two hundred forty-two".