20332233113321 has 2 divisors, whose sum is σ = 20332233113322. Its totient is φ = 20332233113320.

The previous prime is 20332233113293. The next prime is 20332233113359. The reversal of 20332233113321 is 12331133223302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11045519310400 + 9286713802921 = 3323480^2 + 3047411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332233113321 is a prime.

It is not a weakly prime, because it can be changed into another prime (20332233113821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166116556660 + 10166116556661.

It is an arithmetic number, because the mean of its divisors is an integer number (10166116556661).

Almost surely, 2^{20332233113321} is an apocalyptic number.

It is an amenable number.

20332233113321 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332233113321 is an equidigital number, since it uses as much as digits as its factorization.

20332233113321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20332233113321 its reverse (12331133223302), we get a palindrome (32663366336623).

The spelling of 20332233113321 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-one".