32505324423 has 32 divisors (see below), whose sum is σ = 51006988032. Its totient is φ = 18152812800.

The previous prime is 32505324421. The next prime is 32505324451. The reversal of 32505324423 is 32442350523.

It is not a de Polignac number, because 32505324423 - 2¹ = 32505324421 is a prime.

It is a super-2 number, since 2×32505324423² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32505324421) 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, 178611 + ... + 311307.

It is an arithmetic number, because the mean of its divisors is an integer number (1593968376).

Almost surely, 2^32505324423 is an apocalyptic number.

32505324423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32505324423 is a deficient number, since it is larger than the sum of its proper divisors (18501663609).

32505324423 is a wasteful number, since it uses less digits than its factorization.

32505324423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133295.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 32505324423 its reverse (32442350523), we get a palindrome (64947674946).

The spelling of 32505324423 in words is "thirty-two billion, five hundred five million, three hundred twenty-four thousand, four hundred twenty-three".