20331634112003 has 2 divisors, whose sum is σ = 20331634112004. Its totient is φ = 20331634112002.

The previous prime is 20331634111991. The next prime is 20331634112047. The reversal of 20331634112003 is 30021143613302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20331634112003 - 2²² = 20331629917699 is a prime.

It is not a weakly prime, because it can be changed into another prime (20331634114003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165817056001 + 10165817056002.

It is an arithmetic number, because the mean of its divisors is an integer number (10165817056002).

Almost surely, 2^{20331634112003} is an apocalyptic number.

20331634112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20331634112003 is an equidigital number, since it uses as much as digits as its factorization.

20331634112003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 20331634112003 its reverse (30021143613302), we get a palindrome (50352777725305).

The spelling of 20331634112003 in words is "twenty trillion, three hundred thirty-one billion, six hundred thirty-four million, one hundred twelve thousand, three".