320203230122 has 8 divisors (see below), whose sum is σ = 480594714276. Its totient is φ = 160004992032.

The previous prime is 320203230089. The next prime is 320203230131. The reversal of 320203230122 is 221032302023.

It can be written as a sum of positive squares in 2 ways, for example, as 309993946441 + 10209283681 = 556771^2 + 101041^2 .

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 = 320203230094 and 320203230103.

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, 48307373 + ... + 48314000.

Almost surely, 2^320203230122 is an apocalyptic number.

320203230122 is a deficient number, since it is larger than the sum of its proper divisors (160391484154).

320203230122 is a wasteful number, since it uses less digits than its factorization.

320203230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96623032.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320203230122 its reverse (221032302023), we get a palindrome (541235532145).

The spelling of 320203230122 in words is "three hundred twenty billion, two hundred three million, two hundred thirty thousand, one hundred twenty-two".