240432013423 has 32 divisors (see below), whose sum is σ = 288678297600. Its totient is φ = 195785715840.

The previous prime is 240432013417. The next prime is 240432013427. The reversal of 240432013423 is 324310234042.

It is a cyclic number.

It is not a de Polignac number, because 240432013423 - 2³⁷ = 102993059951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240432013391 and 240432013400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240432013427) 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, 20812653 + ... + 20824201.

It is an arithmetic number, because the mean of its divisors is an integer number (9021196800).

Almost surely, 2^240432013423 is an apocalyptic number.

240432013423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

240432013423 is a deficient number, since it is larger than the sum of its proper divisors (48246284177).

240432013423 is a wasteful number, since it uses less digits than its factorization.

240432013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 240432013423 its reverse (324310234042), we get a palindrome (564742247465).

The spelling of 240432013423 in words is "two hundred forty billion, four hundred thirty-two million, thirteen thousand, four hundred twenty-three".