20322233321 has 8 divisors (see below), whose sum is σ = 22351131264. Its totient is φ = 18359856720.

The previous prime is 20322233317. The next prime is 20322233341. The reversal of 20322233321 is 12333222302.

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 20322233321 - 2² = 20322233317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322233341) 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, 16629695 + ... + 16630916.

It is an arithmetic number, because the mean of its divisors is an integer number (2793891408).

Almost surely, 2^20322233321 is an apocalyptic number.

It is an amenable number.

20322233321 is a deficient number, since it is larger than the sum of its proper divisors (2028897943).

20322233321 is a wasteful number, since it uses less digits than its factorization.

20322233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33260671.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20322233321 its reverse (12333222302), we get a palindrome (32655455623).

The spelling of 20322233321 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-three thousand, three hundred twenty-one".