20321132030063 has 2 divisors, whose sum is σ = 20321132030064. Its totient is φ = 20321132030062.

The previous prime is 20321132030011. The next prime is 20321132030071. The reversal of 20321132030063 is 36003023112302.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20321132030063 - 2⁴⁰ = 19221620402287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20321132038063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160566015031 + 10160566015032.

It is an arithmetic number, because the mean of its divisors is an integer number (10160566015032).

Almost surely, 2^{20321132030063} is an apocalyptic number.

20321132030063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20321132030063 is an equidigital number, since it uses as much as digits as its factorization.

20321132030063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20321132030063 its reverse (36003023112302), we get a palindrome (56324155142365).

The spelling of 20321132030063 in words is "twenty trillion, three hundred twenty-one billion, one hundred thirty-two million, thirty thousand, sixty-three".