20032320331211 has 8 divisors (see below), whose sum is σ = 20124794863920. Its totient is φ = 19939889252448.

The previous prime is 20032320331193. The next prime is 20032320331273. The reversal of 20032320331211 is 11213302323002.

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 20032320331211 - 2¹⁸ = 20032320069067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20032320331711) 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, 9939176 + ... + 11783541.

It is an arithmetic number, because the mean of its divisors is an integer number (2515599357990).

Almost surely, 2^{20032320331211} is an apocalyptic number.

20032320331211 is a deficient number, since it is larger than the sum of its proper divisors (92474532709).

20032320331211 is a wasteful number, since it uses less digits than its factorization.

20032320331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21726973.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20032320331211 its reverse (11213302323002), we get a palindrome (31245622654213).

The spelling of 20032320331211 in words is "twenty trillion, thirty-two billion, three hundred twenty million, three hundred thirty-one thousand, two hundred eleven".