20322210331103 has 2 divisors, whose sum is σ = 20322210331104. Its totient is φ = 20322210331102.

The previous prime is 20322210330971. The next prime is 20322210331109. The reversal of 20322210331103 is 30113301222302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20322210331103 - 2¹² = 20322210327007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322210331109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161105165551 + 10161105165552.

It is an arithmetic number, because the mean of its divisors is an integer number (10161105165552).

Almost surely, 2^{20322210331103} is an apocalyptic number.

20322210331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322210331103 is an equidigital number, since it uses as much as digits as its factorization.

20322210331103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20322210331103 its reverse (30113301222302), we get a palindrome (50435511553405).

The spelling of 20322210331103 in words is "twenty trillion, three hundred twenty-two billion, two hundred ten million, three hundred thirty-one thousand, one hundred three".