320421422442334 has 4 divisors (see below), whose sum is σ = 480632133663504. Its totient is φ = 160210711221166.

The previous prime is 320421422442293. The next prime is 320421422442343. The reversal of 320421422442334 is 433244224124023.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80105355610582 + ... + 80105355610585.

It is an arithmetic number, because the mean of its divisors is an integer number (120158033415876).

Almost surely, 2^{320421422442334} is an apocalyptic number.

320421422442334 is a deficient number, since it is larger than the sum of its proper divisors (160210711221170).

320421422442334 is a wasteful number, since it uses less digits than its factorization.

320421422442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160210711221169.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 320421422442334 its reverse (433244224124023), we get a palindrome (753665646566357).

The spelling of 320421422442334 in words is "three hundred twenty trillion, four hundred twenty-one billion, four hundred twenty-two million, four hundred forty-two thousand, three hundred thirty-four".