233345 has 16 divisors (see below), whose sum is σ = 328320. Its totient is φ = 155904.

The previous prime is 233341. The next prime is 233347. The reversal of 233345 is 543332.

233345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233345 - 2² = 233341 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2009 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

2²³³³⁴⁵ is an apocalyptic number.

It is an amenable number.

233345 is a deficient number, since it is larger than the sum of its proper divisors (94975).

233345 is a wasteful number, since it uses less digits than its factorization.

233345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184.

The product of its digits is 1080, while the sum is 20.

The square root of 233345 is about 483.0579675360. The cubic root of 233345 is about 61.5648510616.

Adding to 233345 its reverse (543332), we get a palindrome (776677).

The spelling of 233345 in words is "two hundred thirty-three thousand, three hundred forty-five".