32000032321 has 2 divisors, whose sum is σ = 32000032322. Its totient is φ = 32000032320.

The previous prime is 32000032301. The next prime is 32000032333. The reversal of 32000032321 is 12323000023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31307763600 + 692268721 = 176940^2 + 26311^2 .

It is a cyclic number.

It is not a de Polignac number, because 32000032321 - 2¹¹ = 32000030273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32000032295 and 32000032304.

It is not a weakly prime, because it can be changed into another prime (32000032301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000016160 + 16000016161.

It is an arithmetic number, because the mean of its divisors is an integer number (16000016161).

Almost surely, 2^32000032321 is an apocalyptic number.

It is an amenable number.

32000032321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32000032321 is an equidigital number, since it uses as much as digits as its factorization.

32000032321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32000032321 its reverse (12323000023), we get a palindrome (44323032344).

The spelling of 32000032321 in words is "thirty-two billion, thirty-two thousand, three hundred twenty-one".