20332310111321 has 8 divisors (see below), whose sum is σ = 21896369880000. Its totient is φ = 18768255473232.

The previous prime is 20332310111287. The next prime is 20332310111329. The reversal of 20332310111321 is 12311101323302.

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 20332310111321 - 2¹⁸ = 20332309849177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332310111329) 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, 12187430 + ... + 13754928.

It is an arithmetic number, because the mean of its divisors is an integer number (2737046235000).

Almost surely, 2^{20332310111321} is an apocalyptic number.

It is an amenable number.

20332310111321 is a deficient number, since it is larger than the sum of its proper divisors (1564059768679).

20332310111321 is a wasteful number, since it uses less digits than its factorization.

20332310111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565295.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20332310111321 its reverse (12311101323302), we get a palindrome (32643411434623).

The spelling of 20332310111321 in words is "twenty trillion, three hundred thirty-two billion, three hundred ten million, one hundred eleven thousand, three hundred twenty-one".