20324323107983 has 2 divisors, whose sum is σ = 20324323107984. Its totient is φ = 20324323107982.

The previous prime is 20324323107941. The next prime is 20324323108031. The reversal of 20324323107983 is 38970132342302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20324323107983 - 2²⁸ = 20324054672527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20324323101983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162161553991 + 10162161553992.

It is an arithmetic number, because the mean of its divisors is an integer number (10162161553992).

Almost surely, 2^{20324323107983} is an apocalyptic number.

20324323107983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20324323107983 is an equidigital number, since it uses as much as digits as its factorization.

20324323107983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 47.

It can be divided in two parts, 2032432 and 3107983, that added together give a palindrome (5140415).

The spelling of 20324323107983 in words is "twenty trillion, three hundred twenty-four billion, three hundred twenty-three million, one hundred seven thousand, nine hundred eighty-three".