240323 has 4 divisors (see below), whose sum is σ = 248640. Its totient is φ = 232008.

The previous prime is 240319. The next prime is 240341. The reversal of 240323 is 323042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323042 = 2 ⋅161521.

It is a cyclic number.

It is not a de Polignac number, because 240323 - 2² = 240319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240298 and 240307.

It is not an unprimeable number, because it can be changed into a prime (240353) 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, 4115 + ... + 4172.

It is an arithmetic number, because the mean of its divisors is an integer number (62160).

2²⁴⁰³²³ is an apocalyptic number.

240323 is a deficient number, since it is larger than the sum of its proper divisors (8317).

240323 is an equidigital number, since it uses as much as digits as its factorization.

240323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 240323 is about 490.2274982087. The cubic root of 240323 is about 62.1725164022.

Adding to 240323 its reverse (323042), we get a palindrome (563365).

The spelling of 240323 in words is "two hundred forty thousand, three hundred twenty-three", and thus it is an iban number.