233283 has 4 divisors (see below), whose sum is σ = 311048. Its totient is φ = 155520.

The previous prime is 233279. The next prime is 233293. The reversal of 233283 is 382332.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 233283 - 2² = 233279 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 233283.

It is not an unprimeable number, because it can be changed into a prime (233293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38878 + ... + 38883.

It is an arithmetic number, because the mean of its divisors is an integer number (77762).

2²³³²⁸³ is an apocalyptic number.

233283 is a deficient number, since it is larger than the sum of its proper divisors (77765).

233283 is an equidigital number, since it uses as much as digits as its factorization.

233283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77764.

The product of its digits is 864, while the sum is 21.

The square root of 233283 is about 482.9937887799. The cubic root of 233283 is about 61.5593979644.

It can be divided in two parts, 2332 and 83, that added together give a triangular number (2415 = T₆₉).

The spelling of 233283 in words is "two hundred thirty-three thousand, two hundred eighty-three".