320233 has 4 divisors (see below), whose sum is σ = 321408. Its totient is φ = 319060.

The previous prime is 320219. The next prime is 320237. The reversal of 320233 is 332023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 332023 = 61 ⋅5443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320237) 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, 60 + ... + 802.

It is an arithmetic number, because the mean of its divisors is an integer number (80352).

2³²⁰²³³ is an apocalyptic number.

It is an amenable number.

320233 is a deficient number, since it is larger than the sum of its proper divisors (1175).

320233 is an equidigital number, since it uses as much as digits as its factorization.

320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 320233 is about 565.8913323245. The cubic root of 320233 is about 68.4156348560.

Adding to 320233 its reverse (332023), we get a palindrome (652256).

It can be divided in two parts, 32023 and 3, that multiplied together give a palindrome (96069).

The spelling of 320233 in words is "three hundred twenty thousand, two hundred thirty-three".