320030223122 has 8 divisors (see below), whose sum is σ = 480080680716. Its totient is φ = 160003329552.

The previous prime is 320030223109. The next prime is 320030223151. The reversal of 320030223122 is 221322030023.

It can be written as a sum of positive squares in 2 ways, for example, as 217623183001 + 102407040121 = 466501^2 + 320011^2 .

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 = 320030223094 and 320030223103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5857013 + ... + 5911400.

Almost surely, 2^320030223122 is an apocalyptic number.

320030223122 is a deficient number, since it is larger than the sum of its proper divisors (160050457594).

320030223122 is a wasteful number, since it uses less digits than its factorization.

320030223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782012.

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

Adding to 320030223122 its reverse (221322030023), we get a palindrome (541352253145).

The spelling of 320030223122 in words is "three hundred twenty billion, thirty million, two hundred twenty-three thousand, one hundred twenty-two".