20213320323122 has 8 divisors (see below), whose sum is σ = 30322360614000. Its totient is φ = 10105866785124.

The previous prime is 20213320323089. The next prime is 20213320323149. The reversal of 20213320323122 is 22132302331202.

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 = 20213320323091 and 20213320323100.

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, 396656372 + ... + 396707327.

It is an arithmetic number, because the mean of its divisors is an integer number (3790295076750).

Almost surely, 2^{20213320323122} is an apocalyptic number.

20213320323122 is a deficient number, since it is larger than the sum of its proper divisors (10109040290878).

20213320323122 is a wasteful number, since it uses less digits than its factorization.

20213320323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793376440.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20213320323122 its reverse (22132302331202), we get a palindrome (42345622654324).

The spelling of 20213320323122 in words is "twenty trillion, two hundred thirteen billion, three hundred twenty million, three hundred twenty-three thousand, one hundred twenty-two".