204423232200401 has 2 divisors, whose sum is σ = 204423232200402. Its totient is φ = 204423232200400.

The previous prime is 204423232200337. The next prime is 204423232200449. The reversal of 204423232200401 is 104002232324402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168859005419776 + 35564226780625 = 12994576^2 + 5963575^2 .

It is a cyclic number.

It is not a de Polignac number, because 204423232200401 - 2⁶ = 204423232200337 is a prime.

It is not a weakly prime, because it can be changed into another prime (204423232200491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102211616100200 + 102211616100201.

It is an arithmetic number, because the mean of its divisors is an integer number (102211616100201).

Almost surely, 2^{204423232200401} is an apocalyptic number.

It is an amenable number.

204423232200401 is a deficient number, since it is larger than the sum of its proper divisors (1).

204423232200401 is an equidigital number, since it uses as much as digits as its factorization.

204423232200401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 204423232200401 its reverse (104002232324402), we get a palindrome (308425464524803).

The spelling of 204423232200401 in words is "two hundred four trillion, four hundred twenty-three billion, two hundred thirty-two million, two hundred thousand, four hundred one".