23002221100321 has 2 divisors, whose sum is σ = 23002221100322. Its totient is φ = 23002221100320.

The previous prime is 23002221100303. The next prime is 23002221100387. The reversal of 23002221100321 is 12300112220032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22732822731025 + 269398369296 = 4767895^2 + 519036^2 .

It is a cyclic number.

It is not a de Polignac number, because 23002221100321 - 2¹¹ = 23002221098273 is a prime.

It is not a weakly prime, because it can be changed into another prime (23002221100121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501110550160 + 11501110550161.

It is an arithmetic number, because the mean of its divisors is an integer number (11501110550161).

Almost surely, 2^{23002221100321} is an apocalyptic number.

It is an amenable number.

23002221100321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23002221100321 is an equidigital number, since it uses as much as digits as its factorization.

23002221100321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23002221100321 its reverse (12300112220032), we get a palindrome (35302333320353).

The spelling of 23002221100321 in words is "twenty-three trillion, two billion, two hundred twenty-one million, one hundred thousand, three hundred twenty-one".