240432100423 has 4 divisors (see below), whose sum is σ = 244373610328. Its totient is φ = 236490590520.

The previous prime is 240432100351. The next prime is 240432100429. The reversal of 240432100423 is 324001234042.

It is a happy number.

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 240432100423 - 2¹³ = 240432092231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240432100429) 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, 1970754861 + ... + 1970754982.

It is an arithmetic number, because the mean of its divisors is an integer number (61093402582).

Almost surely, 2^240432100423 is an apocalyptic number.

240432100423 is a deficient number, since it is larger than the sum of its proper divisors (3941509905).

240432100423 is an equidigital number, since it uses as much as digits as its factorization.

240432100423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941509904.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 240432100423 its reverse (324001234042), we get a palindrome (564433334465).

The spelling of 240432100423 in words is "two hundred forty billion, four hundred thirty-two million, one hundred thousand, four hundred twenty-three".