20123230330327 has 2 divisors, whose sum is σ = 20123230330328. Its totient is φ = 20123230330326.

The previous prime is 20123230330279. The next prime is 20123230330369. The reversal of 20123230330327 is 72303303232102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20123230330327 - 2¹⁹ = 20123229806039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20123230330127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061615165163 + 10061615165164.

It is an arithmetic number, because the mean of its divisors is an integer number (10061615165164).

Almost surely, 2^{20123230330327} is an apocalyptic number.

20123230330327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20123230330327 is an equidigital number, since it uses as much as digits as its factorization.

20123230330327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 31.

Adding to 20123230330327 its reverse (72303303232102), we get a palindrome (92426533562429).

The spelling of 20123230330327 in words is "twenty trillion, one hundred twenty-three billion, two hundred thirty million, three hundred thirty thousand, three hundred twenty-seven".