33343 has 2 divisors, whose sum is σ = 33344. Its totient is φ = 33342.

The previous prime is 33331. The next prime is 33347. The reversal of 33343 is 34333.

33343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33343 - 2⁵ = 33311 is a prime.

It is a super-2 number, since 2×33343² = 2223511298, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16671 + 16672.

It is an arithmetic number, because the mean of its divisors is an integer number (16672).

2³³³⁴³ is an apocalyptic number.

33343 is a deficient number, since it is larger than the sum of its proper divisors (1).

33343 is an equidigital number, since it uses as much as digits as its factorization.

33343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 16.

The square root of 33343 is about 182.6006571730. The cubic root of 33343 is about 32.1860902075.

Adding to 33343 its reverse (34333), we get a palindrome (67676).

Subtracting 33343 from its reverse (34333), we obtain a triangular number (990 = T₄₄).

The spelling of 33343 in words is "thirty-three thousand, three hundred forty-three".