32330230021 has 2 divisors, whose sum is σ = 32330230022. Its totient is φ = 32330230020.

The previous prime is 32330230013. The next prime is 32330230033. The reversal of 32330230021 is 12003203323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29937650625 + 2392579396 = 173025^2 + 48914^2 .

It is a cyclic number.

It is not a de Polignac number, because 32330230021 - 2³ = 32330230013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32330230001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16165115010 + 16165115011.

It is an arithmetic number, because the mean of its divisors is an integer number (16165115011).

Almost surely, 2^32330230021 is an apocalyptic number.

It is an amenable number.

32330230021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32330230021 is an equidigital number, since it uses as much as digits as its factorization.

32330230021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 32330230021 its reverse (12003203323), we get a palindrome (44333433344).

The spelling of 32330230021 in words is "thirty-two billion, three hundred thirty million, two hundred thirty thousand, twenty-one".