240043323 has 32 divisors (see below), whose sum is σ = 357425152. Its totient is φ = 142300800.

The previous prime is 240043313. The next prime is 240043333. The reversal of 240043323 is 323340042.

It is an interprime number because it is at equal distance from previous prime (240043313) and next prime (240043333).

It is not a de Polignac number, because 240043323 - 2⁵ = 240043291 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 240043323.

It is not an unprimeable number, because it can be changed into a prime (240043303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443433 + ... + 443973.

It is an arithmetic number, because the mean of its divisors is an integer number (11169536).

Almost surely, 2^240043323 is an apocalyptic number.

240043323 is a deficient number, since it is larger than the sum of its proper divisors (117381829).

240043323 is a wasteful number, since it uses less digits than its factorization.

240043323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 240043323 is about 15493.3315655478. The cubic root of 240043323 is about 621.4838918949.

Adding to 240043323 its reverse (323340042), we get a palindrome (563383365).

The spelling of 240043323 in words is "two hundred forty million, forty-three thousand, three hundred twenty-three".