240240223 has 8 divisors (see below), whose sum is σ = 247478192. Its totient is φ = 233041536.

The previous prime is 240240181. The next prime is 240240289. The reversal of 240240223 is 322042042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240240223 - 2²¹ = 238143071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240240223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240240293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836 + ... + 22102.

It is an arithmetic number, because the mean of its divisors is an integer number (30934774).

Almost surely, 2^240240223 is an apocalyptic number.

240240223 is a deficient number, since it is larger than the sum of its proper divisors (7237969).

240240223 is a wasteful number, since it uses less digits than its factorization.

240240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 240240223 is about 15499.6846096945. The cubic root of 240240223 is about 621.6537733607.

Adding to 240240223 its reverse (322042042), we get a palindrome (562282265).

The spelling of 240240223 in words is "two hundred forty million, two hundred forty thousand, two hundred twenty-three".