323542020589 has 2 divisors, whose sum is σ = 323542020590. Its totient is φ = 323542020588.

The previous prime is 323542020587. The next prime is 323542020713. The reversal of 323542020589 is 985020245323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313924884100 + 9617136489 = 560290^2 + 98067^2 .

It is an emirp because it is prime and its reverse (985020245323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323542020589 - 2¹ = 323542020587 is a prime.

Together with 323542020587, 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 (323542020587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161771010294 + 161771010295.

It is an arithmetic number, because the mean of its divisors is an integer number (161771010295).

Almost surely, 2^323542020589 is an apocalyptic number.

It is an amenable number.

323542020589 is a deficient number, since it is larger than the sum of its proper divisors (1).

323542020589 is an equidigital number, since it uses as much as digits as its factorization.

323542020589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 323542020589 in words is "three hundred twenty-three billion, five hundred forty-two million, twenty thousand, five hundred eighty-nine".