323000854478543 has 2 divisors, whose sum is σ = 323000854478544. Its totient is φ = 323000854478542.

The previous prime is 323000854478521. The next prime is 323000854478557. The reversal of 323000854478543 is 345874458000323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323000854478543 - 2³⁶ = 322932135001807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323000854478573) 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, 161500427239271 + 161500427239272.

It is an arithmetic number, because the mean of its divisors is an integer number (161500427239272).

Almost surely, 2^{323000854478543} is an apocalyptic number.

323000854478543 is a deficient number, since it is larger than the sum of its proper divisors (1).

323000854478543 is an equidigital number, since it uses as much as digits as its factorization.

323000854478543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38707200, while the sum is 56.

The spelling of 323000854478543 in words is "three hundred twenty-three trillion, eight hundred fifty-four million, four hundred seventy-eight thousand, five hundred forty-three".