20332233113243 has 2 divisors, whose sum is σ = 20332233113244. Its totient is φ = 20332233113242.

The previous prime is 20332233113113. The next prime is 20332233113249. The reversal of 20332233113243 is 34231133223302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332233113243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20332233113249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166116556621 + 10166116556622.

It is an arithmetic number, because the mean of its divisors is an integer number (10166116556622).

Almost surely, 2^{20332233113243} is an apocalyptic number.

20332233113243 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332233113243 is an equidigital number, since it uses as much as digits as its factorization.

20332233113243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 20332233113243 its reverse (34231133223302), we get a palindrome (54563366336545).

The spelling of 20332233113243 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred thirteen thousand, two hundred forty-three".