220323320311 has 8 divisors (see below), whose sum is σ = 227451838464. Its totient is φ = 213196134360.

The previous prime is 220323320309. The next prime is 220323320323. The reversal of 220323320311 is 113023323022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220323320311 - 2¹ = 220323320309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220323320341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8646 + ... + 663868.

It is an arithmetic number, because the mean of its divisors is an integer number (28431479808).

Almost surely, 2^220323320311 is an apocalyptic number.

220323320311 is a deficient number, since it is larger than the sum of its proper divisors (7128518153).

220323320311 is a wasteful number, since it uses less digits than its factorization.

220323320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666101.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220323320311 its reverse (113023323022), we get a palindrome (333346643333).

The spelling of 220323320311 in words is "two hundred twenty billion, three hundred twenty-three million, three hundred twenty thousand, three hundred eleven".