320322221042 has 8 divisors (see below), whose sum is σ = 480524833776. Its totient is φ = 160147276452.

The previous prime is 320322221029. The next prime is 320322221053. The reversal of 320322221042 is 240122223023.

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 = 320322220999 and 320322221017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6888068 + ... + 6934415.

It is an arithmetic number, because the mean of its divisors is an integer number (60065604222).

Almost surely, 2^320322221042 is an apocalyptic number.

320322221042 is a deficient number, since it is larger than the sum of its proper divisors (160202612734).

320322221042 is a wasteful number, since it uses less digits than its factorization.

320322221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13834072.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 320322221042 its reverse (240122223023), we get a palindrome (560444444065).

The spelling of 320322221042 in words is "three hundred twenty billion, three hundred twenty-two million, two hundred twenty-one thousand, forty-two".