17256854323 has 2 divisors, whose sum is σ = 17256854324. Its totient is φ = 17256854322.

The previous prime is 17256854297. The next prime is 17256854357. The reversal of 17256854323 is 32345865271.

It is a weak prime.

It is an emirp because it is prime and its reverse (32345865271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17256854323 - 2⁹ = 17256853811 is a prime.

It is a super-2 number, since 2×17256854323² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17256854383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8628427161 + 8628427162.

It is an arithmetic number, because the mean of its divisors is an integer number (8628427162).

Almost surely, 2^17256854323 is an apocalyptic number.

17256854323 is a deficient number, since it is larger than the sum of its proper divisors (1).

17256854323 is an equidigital number, since it uses as much as digits as its factorization.

17256854323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The spelling of 17256854323 in words is "seventeen billion, two hundred fifty-six million, eight hundred fifty-four thousand, three hundred twenty-three".