20332232203243 has 2 divisors, whose sum is σ = 20332232203244. Its totient is φ = 20332232203242.

The previous prime is 20332232203223. The next prime is 20332232203303. The reversal of 20332232203243 is 34230223223302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332232203243 is a prime.

It is not a weakly prime, because it can be changed into another prime (20332232203223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166116101621 + 10166116101622.

It is an arithmetic number, because the mean of its divisors is an integer number (10166116101622).

Almost surely, 2^{20332232203243} is an apocalyptic number.

20332232203243 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332232203243 is an equidigital number, since it uses as much as digits as its factorization.

20332232203243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 20332232203243 its reverse (34230223223302), we get a palindrome (54562455426545).

The spelling of 20332232203243 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-two million, two hundred three thousand, two hundred forty-three".