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23204240201 is a prime number
BaseRepresentation
bin10101100111000101…
…001001101101001001
32012220010212112110202
4111213011021231021
5340010241141301
614354311221545
71451010534032
oct254705115511
965803775422
1023204240201
11992820911a
1245b70778b5
13225a49c45c
1411a1a95a89
1590c20566b
hex567149b49

23204240201 has 2 divisors, whose sum is σ = 23204240202. Its totient is φ = 23204240200.

The previous prime is 23204240183. The next prime is 23204240203. The reversal of 23204240201 is 10204240232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19400311225 + 3803928976 = 139285^2 + 61676^2 .

It is a cyclic number.

It is not a de Polignac number, because 23204240201 - 214 = 23204223817 is a prime.

Together with 23204240203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23204240203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602120100 + 11602120101.

It is an arithmetic number, because the mean of its divisors is an integer number (11602120101).

Almost surely, 223204240201 is an apocalyptic number.

It is an amenable number.

23204240201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204240201 is an equidigital number, since it uses as much as digits as its factorization.

23204240201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23204240201 its reverse (10204240232), we get a palindrome (33408480433).

The spelling of 23204240201 in words is "twenty-three billion, two hundred four million, two hundred forty thousand, two hundred one".