183343 has 2 divisors, whose sum is σ = 183344. Its totient is φ = 183342.

The previous prime is 183329. The next prime is 183349. The reversal of 183343 is 343381.

It is a strong prime.

It is an emirp because it is prime and its reverse (343381) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-183343 is a prime.

It is a super-2 number, since 2×183343² = 67229311298, which contains 22 as substring.

183343 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91671 + 91672.

It is an arithmetic number, because the mean of its divisors is an integer number (91672).

2¹⁸³³⁴³ is an apocalyptic number.

183343 is a deficient number, since it is larger than the sum of its proper divisors (1).

183343 is an equidigital number, since it uses as much as digits as its factorization.

183343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 183343 is about 428.1857073747. The cubic root of 183343 is about 56.8095624646.

The spelling of 183343 in words is "one hundred eighty-three thousand, three hundred forty-three".