320310003122 has 4 divisors (see below), whose sum is σ = 480465004686. Its totient is φ = 160155001560.

The previous prime is 320310003089. The next prime is 320310003137. The reversal of 320310003122 is 221300013023.

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

It can be written as a sum of positive squares in only one way, i.e., 216961255681 + 103348747441 = 465791^2 + 321479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320310003122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80077500779 + ... + 80077500782.

Almost surely, 2^320310003122 is an apocalyptic number.

320310003122 is a deficient number, since it is larger than the sum of its proper divisors (160155001564).

320310003122 is a wasteful number, since it uses less digits than its factorization.

320310003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160155001563.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 320310003122 its reverse (221300013023), we get a palindrome (541610016145).

Subtracting from 320310003122 its reverse (221300013023), we obtain a palindrome (99009990099).

The spelling of 320310003122 in words is "three hundred twenty billion, three hundred ten million, three thousand, one hundred twenty-two".