23003201300221 has 2 divisors, whose sum is σ = 23003201300222. Its totient is φ = 23003201300220.

The previous prime is 23003201300203. The next prime is 23003201300237. The reversal of 23003201300221 is 12200310230032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22343347265625 + 659854034596 = 4726875^2 + 812314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003201300221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23003201301221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501600650110 + 11501600650111.

It is an arithmetic number, because the mean of its divisors is an integer number (11501600650111).

Almost surely, 2^{23003201300221} is an apocalyptic number.

It is an amenable number.

23003201300221 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003201300221 is an equidigital number, since it uses as much as digits as its factorization.

23003201300221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23003201300221 its reverse (12200310230032), we get a palindrome (35203511530253).

The spelling of 23003201300221 in words is "twenty-three trillion, three billion, two hundred one million, three hundred thousand, two hundred twenty-one".