32125324321 has 4 divisors (see below), whose sum is σ = 32651969044. Its totient is φ = 31598679600.

The previous prime is 32125324307. The next prime is 32125324327. The reversal of 32125324321 is 12342352123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12342352123 = 193 ⋅63950011.

It can be written as a sum of positive squares in 2 ways, for example, as 17859649600 + 14265674721 = 133640^2 + 119439^2 .

It is a cyclic number.

It is not a de Polignac number, because 32125324321 - 2¹⁷ = 32125193249 is a prime.

It is a super-2 number, since 2×32125324321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32125324321.

It is not an unprimeable number, because it can be changed into a prime (32125324327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263322270 + ... + 263322391.

It is an arithmetic number, because the mean of its divisors is an integer number (8162992261).

Almost surely, 2^32125324321 is an apocalyptic number.

It is an amenable number.

32125324321 is a deficient number, since it is larger than the sum of its proper divisors (526644723).

32125324321 is an equidigital number, since it uses as much as digits as its factorization.

32125324321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526644722.

The product of its digits is 8640, while the sum is 28.

Adding to 32125324321 its reverse (12342352123), we get a palindrome (44467676444).

The spelling of 32125324321 in words is "thirty-two billion, one hundred twenty-five million, three hundred twenty-four thousand, three hundred twenty-one".