20322330121 has 8 divisors (see below), whose sum is σ = 20515385088. Its totient is φ = 20129850000.

The previous prime is 20322330109. The next prime is 20322330163. The reversal of 20322330121 is 12103322302.

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 20322330121 - 2²³ = 20313941513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322330421) 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, 72505 + ... + 214246.

It is an arithmetic number, because the mean of its divisors is an integer number (2564423136).

Almost surely, 2^20322330121 is an apocalyptic number.

It is an amenable number.

20322330121 is a deficient number, since it is larger than the sum of its proper divisors (193054967).

20322330121 is a wasteful number, since it uses less digits than its factorization.

20322330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287423.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20322330121 its reverse (12103322302), we get a palindrome (32425652423).

The spelling of 20322330121 in words is "twenty billion, three hundred twenty-two million, three hundred thirty thousand, one hundred twenty-one".