163353343 has 2 divisors, whose sum is σ = 163353344. Its totient is φ = 163353342.

The previous prime is 163353313. The next prime is 163353371. The reversal of 163353343 is 343353361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163353343 - 2¹³ = 163345151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163353313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81676671 + 81676672.

It is an arithmetic number, because the mean of its divisors is an integer number (81676672).

Almost surely, 2^163353343 is an apocalyptic number.

163353343 is a deficient number, since it is larger than the sum of its proper divisors (1).

163353343 is an equidigital number, since it uses as much as digits as its factorization.

163353343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 31.

The square root of 163353343 is about 12780.9758234651. The cubic root of 163353343 is about 546.6499871390.

The spelling of 163353343 in words is "one hundred sixty-three million, three hundred fifty-three thousand, three hundred forty-three".