20330211322049 has 2 divisors, whose sum is σ = 20330211322050. Its totient is φ = 20330211322048.

The previous prime is 20330211322019. The next prime is 20330211322051. The reversal of 20330211322049 is 94022311203302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19954374889024 + 375836433025 = 4467032^2 + 613055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20330211322049 is a prime.

Together with 20330211322051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20330211322019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165105661024 + 10165105661025.

It is an arithmetic number, because the mean of its divisors is an integer number (10165105661025).

Almost surely, 2^{20330211322049} is an apocalyptic number.

It is an amenable number.

20330211322049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330211322049 is an equidigital number, since it uses as much as digits as its factorization.

20330211322049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 20330211322049 in words is "twenty trillion, three hundred thirty billion, two hundred eleven million, three hundred twenty-two thousand, forty-nine".