32330221013 has 2 divisors, whose sum is σ = 32330221014. Its totient is φ = 32330221012.

The previous prime is 32330220991. The next prime is 32330221073. The reversal of 32330221013 is 31012203323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32327320804 + 2900209 = 179798^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 32330221013 - 2³² = 28035253717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32330221073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16165110506 + 16165110507.

It is an arithmetic number, because the mean of its divisors is an integer number (16165110507).

Almost surely, 2^32330221013 is an apocalyptic number.

It is an amenable number.

32330221013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32330221013 is an equidigital number, since it uses as much as digits as its factorization.

32330221013 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 20.

Adding to 32330221013 its reverse (31012203323), we get a palindrome (63342424336).

The spelling of 32330221013 in words is "thirty-two billion, three hundred thirty million, two hundred twenty-one thousand, thirteen".