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203323130023223 = 7243447972154137
BaseRepresentation
bin101110001110101111011010…
…111100001000110100110111
3222122220111112112001021200102
4232032233122330020310313
5203122221232241220343
62000233204554504315
760553416463412300
oct5616573274106467
9878814475037612
10203323130023223
115986a9453030a1
121a979474a3509b
13895b39a902a52
14382cc6b9157a7
151878d7b8d73b8
hexb8ebdaf08d37

203323130023223 has 24 divisors (see below), whose sum is σ = 242024693902992. Its totient is φ = 170220136915584.

The previous prime is 203323130023219. The next prime is 203323130023253. The reversal of 203323130023223 is 322320031323302.

It is not a de Polignac number, because 203323130023223 - 22 = 203323130023219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203323130023253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93310211 + ... + 95464347.

It is an arithmetic number, because the mean of its divisors is an integer number (10084362245958).

Almost surely, 2203323130023223 is an apocalyptic number.

203323130023223 is a deficient number, since it is larger than the sum of its proper divisors (38701563879769).

203323130023223 is a wasteful number, since it uses less digits than its factorization.

203323130023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198991 (or 2198984 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 203323130023223 its reverse (322320031323302), we get a palindrome (525643161346525).

The spelling of 203323130023223 in words is "two hundred three trillion, three hundred twenty-three billion, one hundred thirty million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 7 43 49 301 2107 44797 313579 1926271 2154137 2195053 13483897 15078959 92627891 94387279 105552713 648395237 4538766659 96498875189 675492126323 4149451633127 4728444884261 29046161431889 203323130023223