32400020433423 has 8 divisors (see below), whose sum is σ = 43202176473136. Its totient is φ = 21598939008000.

The previous prime is 32400020433367. The next prime is 32400020433433. The reversal of 32400020433423 is 32433402000423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32400020433423 - 2¹⁶ = 32400020367887 is a prime.

It is a super-2 number, since 2×32400020433423² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32400020433433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268583218 + ... + 268703823.

It is an arithmetic number, because the mean of its divisors is an integer number (5400272059142).

Almost surely, 2^{32400020433423} is an apocalyptic number.

32400020433423 is a deficient number, since it is larger than the sum of its proper divisors (10802156039713).

32400020433423 is a wasteful number, since it uses less digits than its factorization.

32400020433423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537307145.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 32400020433423 its reverse (32433402000423), we get a palindrome (64833422433846).

The spelling of 32400020433423 in words is "thirty-two trillion, four hundred billion, twenty million, four hundred thirty-three thousand, four hundred twenty-three".