20330211322051 has 2 divisors, whose sum is σ = 20330211322052. Its totient is φ = 20330211322050.

The previous prime is 20330211322049. The next prime is 20330211322121. The reversal of 20330211322051 is 15022311203302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330211322051 - 2¹ = 20330211322049 is a prime.

Together with 20330211322049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20330211122051) 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, 10165105661025 + 10165105661026.

It is an arithmetic number, because the mean of its divisors is an integer number (10165105661026).

Almost surely, 2^{20330211322051} is an apocalyptic number.

20330211322051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330211322051 is an equidigital number, since it uses as much as digits as its factorization.

20330211322051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 20330211322051 its reverse (15022311203302), we get a palindrome (35352522525353).

The spelling of 20330211322051 in words is "twenty trillion, three hundred thirty billion, two hundred eleven million, three hundred twenty-two thousand, fifty-one".