32133230321 has 2 divisors, whose sum is σ = 32133230322. Its totient is φ = 32133230320.

The previous prime is 32133230303. The next prime is 32133230347. The reversal of 32133230321 is 12303233123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26838630625 + 5294599696 = 163825^2 + 72764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32133230321 is a prime.

It is not a weakly prime, because it can be changed into another prime (32133230821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066615160 + 16066615161.

It is an arithmetic number, because the mean of its divisors is an integer number (16066615161).

Almost surely, 2^32133230321 is an apocalyptic number.

It is an amenable number.

32133230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32133230321 is an equidigital number, since it uses as much as digits as its factorization.

32133230321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32133230321 its reverse (12303233123), we get a palindrome (44436463444).

The spelling of 32133230321 in words is "thirty-two billion, one hundred thirty-three million, two hundred thirty thousand, three hundred twenty-one".