323205023430847 has 2 divisors, whose sum is σ = 323205023430848. Its totient is φ = 323205023430846.

The previous prime is 323205023430841. The next prime is 323205023430959. The reversal of 323205023430847 is 748034320502323.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323205023430847 is a prime.

It is a super-2 number, since 2×323205023430847² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323205023430797 and 323205023430806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323205023430841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161602511715423 + 161602511715424.

It is an arithmetic number, because the mean of its divisors is an integer number (161602511715424).

Almost surely, 2^{323205023430847} is an apocalyptic number.

323205023430847 is a deficient number, since it is larger than the sum of its proper divisors (1).

323205023430847 is an equidigital number, since it uses as much as digits as its factorization.

323205023430847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 323205023430847 in words is "three hundred twenty-three trillion, two hundred five billion, twenty-three million, four hundred thirty thousand, eight hundred forty-seven".