20324301014989 has 2 divisors, whose sum is σ = 20324301014990. Its totient is φ = 20324301014988.

The previous prime is 20324301014987. The next prime is 20324301015047. The reversal of 20324301014989 is 98941010342302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12444434462889 + 7879866552100 = 3527667^2 + 2807110^2 .

It is a cyclic number.

It is not a de Polignac number, because 20324301014989 - 2¹ = 20324301014987 is a prime.

Together with 20324301014987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20324301014987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162150507494 + 10162150507495.

It is an arithmetic number, because the mean of its divisors is an integer number (10162150507495).

Almost surely, 2^{20324301014989} is an apocalyptic number.

It is an amenable number.

20324301014989 is a deficient number, since it is larger than the sum of its proper divisors (1).

20324301014989 is an equidigital number, since it uses as much as digits as its factorization.

20324301014989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 20324301014989 in words is "twenty trillion, three hundred twenty-four billion, three hundred one million, fourteen thousand, nine hundred eighty-nine".