20323123230103 has 2 divisors, whose sum is σ = 20323123230104. Its totient is φ = 20323123230102.

The previous prime is 20323123230097. The next prime is 20323123230133. The reversal of 20323123230103 is 30103232132302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20323123230103 - 2¹⁷ = 20323123099031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20323123230133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161561615051 + 10161561615052.

It is an arithmetic number, because the mean of its divisors is an integer number (10161561615052).

Almost surely, 2^{20323123230103} is an apocalyptic number.

20323123230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323123230103 is an equidigital number, since it uses as much as digits as its factorization.

20323123230103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20323123230103 its reverse (30103232132302), we get a palindrome (50426355362405).

The spelling of 20323123230103 in words is "twenty trillion, three hundred twenty-three billion, one hundred twenty-three million, two hundred thirty thousand, one hundred three".