240321423 has 8 divisors (see below), whose sum is σ = 321083136. Its totient is φ = 159887000.

The previous prime is 240321407. The next prime is 240321467. The reversal of 240321423 is 324123042.

240321423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 240321423 - 2⁴ = 240321407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240321423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240321493) 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, 80103 + ... + 83048.

It is an arithmetic number, because the mean of its divisors is an integer number (40135392).

Almost surely, 2^240321423 is an apocalyptic number.

240321423 is a deficient number, since it is larger than the sum of its proper divisors (80761713).

240321423 is a wasteful number, since it uses less digits than its factorization.

240321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163645.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 240321423 is about 15502.3037965330. The cubic root of 240321423 is about 621.7238040987.

Adding to 240321423 its reverse (324123042), we get a palindrome (564444465).

The spelling of 240321423 in words is "two hundred forty million, three hundred twenty-one thousand, four hundred twenty-three".