23442423432 has 32 divisors (see below), whose sum is σ = 59175055680. Its totient is φ = 7738274880.

The previous prime is 23442423427. The next prime is 23442423461. The reversal of 23442423432 is 23432424432.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23442423393 and 23442423402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4739119 + ... + 4744062.

It is an arithmetic number, because the mean of its divisors is an integer number (1849220490).

Almost surely, 2^23442423432 is an apocalyptic number.

It is an amenable number.

23442423432 is an abundant number, since it is smaller than the sum of its proper divisors (35732632248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23442423432 is a wasteful number, since it uses less digits than its factorization.

23442423432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9483293 (or 9483289 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

Adding to 23442423432 its reverse (23432424432), we get a palindrome (46874847864).

The spelling of 23442423432 in words is "twenty-three billion, four hundred forty-two million, four hundred twenty-three thousand, four hundred thirty-two".