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23201103223 is a prime number
BaseRepresentation
bin10101100110111001…
…001011110101110111
32012212220222011100101
4111212321023311313
5340003440300343
614354120054531
71450642060234
oct254671136567
965786864311
1023201103223
119926466281
1245b6004447
13225994165c
1411a14ba78b
1590bcd5e4d
hex566e4bd77

23201103223 has 2 divisors, whose sum is σ = 23201103224. Its totient is φ = 23201103222.

The previous prime is 23201103221. The next prime is 23201103227. The reversal of 23201103223 is 32230110232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201103223 - 21 = 23201103221 is a prime.

Together with 23201103221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23201103223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201103221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600551611 + 11600551612.

It is an arithmetic number, because the mean of its divisors is an integer number (11600551612).

Almost surely, 223201103223 is an apocalyptic number.

23201103223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201103223 is an equidigital number, since it uses as much as digits as its factorization.

23201103223 is an evil number, because the sum of its binary digits is even.

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

Adding to 23201103223 its reverse (32230110232), we get a palindrome (55431213455).

The spelling of 23201103223 in words is "twenty-three billion, two hundred one million, one hundred three thousand, two hundred twenty-three".