20322123103 has 2 divisors, whose sum is σ = 20322123104. Its totient is φ = 20322123102.

The previous prime is 20322123097. The next prime is 20322123121. The reversal of 20322123103 is 30132122302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20322123103 - 2³³ = 11732188511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322123193) 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, 10161061551 + 10161061552.

It is an arithmetic number, because the mean of its divisors is an integer number (10161061552).

Almost surely, 2^20322123103 is an apocalyptic number.

20322123103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322123103 is an equidigital number, since it uses as much as digits as its factorization.

20322123103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20322123103 its reverse (30132122302), we get a palindrome (50454245405).

The spelling of 20322123103 in words is "twenty billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred three".