23322330033221 has 2 divisors, whose sum is σ = 23322330033222. Its totient is φ = 23322330033220.

The previous prime is 23322330033209. The next prime is 23322330033283. The reversal of 23322330033221 is 12233003322332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21346017030625 + 1976313002596 = 4620175^2 + 1405814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322330033221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23322330033721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661165016610 + 11661165016611.

It is an arithmetic number, because the mean of its divisors is an integer number (11661165016611).

Almost surely, 2^{23322330033221} is an apocalyptic number.

It is an amenable number.

23322330033221 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322330033221 is an equidigital number, since it uses as much as digits as its factorization.

23322330033221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 23322330033221 its reverse (12233003322332), we get a palindrome (35555333355553).

The spelling of 23322330033221 in words is "twenty-three trillion, three hundred twenty-two billion, three hundred thirty million, thirty-three thousand, two hundred twenty-one".