22003122323201 has 2 divisors, whose sum is σ = 22003122323202. Its totient is φ = 22003122323200.

The previous prime is 22003122323173. The next prime is 22003122323207. The reversal of 22003122323201 is 10232322130022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20557654743025 + 1445467580176 = 4534055^2 + 1202276^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003122323201 - 2³⁰ = 22002048581377 is a prime.

It is not a weakly prime, because it can be changed into another prime (22003122323207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001561161600 + 11001561161601.

It is an arithmetic number, because the mean of its divisors is an integer number (11001561161601).

Almost surely, 2^{22003122323201} is an apocalyptic number.

It is an amenable number.

22003122323201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003122323201 is an equidigital number, since it uses as much as digits as its factorization.

22003122323201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22003122323201 its reverse (10232322130022), we get a palindrome (32235444453223).

The spelling of 22003122323201 in words is "twenty-two trillion, three billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred one".