23435433432 has 64 divisors (see below), whose sum is σ = 65141865600. Its totient is φ = 7806598560.

The previous prime is 23435433431. The next prime is 23435433443. The reversal of 23435433432 is 23433453432.

23435433432 is a `hidden beast` number, since 234 + 354 + 33 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435433431) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 295263 + ... + 366129.

It is an arithmetic number, because the mean of its divisors is an integer number (1017841650).

Almost surely, 2^23435433432 is an apocalyptic number.

It is an amenable number.

23435433432 is an abundant number, since it is smaller than the sum of its proper divisors (41706432168).

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

23435433432 is a wasteful number, since it uses less digits than its factorization.

23435433432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72413 (or 72403 counting only the distinct ones).

The product of its digits is 311040, while the sum is 36.

Adding to 23435433432 its reverse (23433453432), we get a palindrome (46868886864).

The spelling of 23435433432 in words is "twenty-three billion, four hundred thirty-five million, four hundred thirty-three thousand, four hundred thirty-two".