163255343 has 2 divisors, whose sum is σ = 163255344. Its totient is φ = 163255342.

The previous prime is 163255333. The next prime is 163255427. The reversal of 163255343 is 343552361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163255343 - 2⁴ = 163255327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163255333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81627671 + 81627672.

It is an arithmetic number, because the mean of its divisors is an integer number (81627672).

Almost surely, 2^163255343 is an apocalyptic number.

163255343 is a deficient number, since it is larger than the sum of its proper divisors (1).

163255343 is an equidigital number, since it uses as much as digits as its factorization.

163255343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 32.

The square root of 163255343 is about 12777.1414252171. The cubic root of 163255343 is about 546.5406486658.

The spelling of 163255343 in words is "one hundred sixty-three million, two hundred fifty-five thousand, three hundred forty-three".