240117323 has 4 divisors (see below), whose sum is σ = 240152520. Its totient is φ = 240082128.

The previous prime is 240117281. The next prime is 240117329. The reversal of 240117323 is 323711042.

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

It is a cyclic number.

It is not a de Polignac number, because 240117323 - 2⁶ = 240117259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240117329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3713 + ... + 22226.

It is an arithmetic number, because the mean of its divisors is an integer number (60038130).

Almost surely, 2^240117323 is an apocalyptic number.

240117323 is a deficient number, since it is larger than the sum of its proper divisors (35197).

240117323 is an equidigital number, since it uses as much as digits as its factorization.

240117323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35196.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 240117323 is about 15495.7195057216. The cubic root of 240117323 is about 621.5477485387.

Adding to 240117323 its reverse (323711042), we get a palindrome (563828365).

The spelling of 240117323 in words is "two hundred forty million, one hundred seventeen thousand, three hundred twenty-three".