163230343 has 2 divisors, whose sum is σ = 163230344. Its totient is φ = 163230342.

The previous prime is 163230337. The next prime is 163230391. The reversal of 163230343 is 343032361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163230343 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163630343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81615171 + 81615172.

It is an arithmetic number, because the mean of its divisors is an integer number (81615172).

Almost surely, 2^163230343 is an apocalyptic number.

163230343 is a deficient number, since it is larger than the sum of its proper divisors (1).

163230343 is an equidigital number, since it uses as much as digits as its factorization.

163230343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 163230343 is about 12776.1630781702. The cubic root of 163230343 is about 546.5127491936.

The spelling of 163230343 in words is "one hundred sixty-three million, two hundred thirty thousand, three hundred forty-three".