32661233321 has 2 divisors, whose sum is σ = 32661233322. Its totient is φ = 32661233320.

The previous prime is 32661233309. The next prime is 32661233333. The reversal of 32661233321 is 12333216623.

It is a balanced prime because it is at equal distance from previous prime (32661233309) and next prime (32661233333).

It can be written as a sum of positive squares in only one way, i.e., 28871107225 + 3790126096 = 169915^2 + 61564^2 .

It is a cyclic number.

It is not a de Polignac number, because 32661233321 - 2¹⁴ = 32661216937 is a prime.

It is not a weakly prime, because it can be changed into another prime (32661233621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16330616660 + 16330616661.

It is an arithmetic number, because the mean of its divisors is an integer number (16330616661).

Almost surely, 2^32661233321 is an apocalyptic number.

It is an amenable number.

32661233321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32661233321 is an equidigital number, since it uses as much as digits as its factorization.

32661233321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

Adding to 32661233321 its reverse (12333216623), we get a palindrome (44994449944).

The spelling of 32661233321 in words is "thirty-two billion, six hundred sixty-one million, two hundred thirty-three thousand, three hundred twenty-one".