20321132030011 has 2 divisors, whose sum is σ = 20321132030012. Its totient is φ = 20321132030010.

The previous prime is 20321132029967. The next prime is 20321132030063. The reversal of 20321132030011 is 11003023112302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20321132030011 - 2⁴³ = 11525039007803 is a prime.

It is a super-2 number, since 2×20321132030011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20321132030071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160566015005 + 10160566015006.

It is an arithmetic number, because the mean of its divisors is an integer number (10160566015006).

Almost surely, 2^{20321132030011} is an apocalyptic number.

20321132030011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20321132030011 is an equidigital number, since it uses as much as digits as its factorization.

20321132030011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20321132030011 its reverse (11003023112302), we get a palindrome (31324155142313).

The spelling of 20321132030011 in words is "twenty trillion, three hundred twenty-one billion, one hundred thirty-two million, thirty thousand, eleven".