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23101310313 = 32412112691103
BaseRepresentation
bin10101100000111100…
…100000010101101001
32012121222012011012200
4111200330200111221
5334302413412223
614340153130413
71445320616634
oct254074402551
965558164180
1023101310313
1198850a63a4
1245886b9a09
1322420711b3
141192140c1b
15903172a43
hex560f20569

23101310313 has 48 divisors (see below), whose sum is σ = 34503356160. Its totient is φ = 14884934400.

The previous prime is 23101310293. The next prime is 23101310321. The reversal of 23101310313 is 31301310132.

It is a happy number.

It is not a de Polignac number, because 23101310313 - 26 = 23101310249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23101310333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20943520 + ... + 20944622.

It is an arithmetic number, because the mean of its divisors is an integer number (718819920).

Almost surely, 223101310313 is an apocalyptic number.

It is an amenable number.

23101310313 is a deficient number, since it is larger than the sum of its proper divisors (11402045847).

23101310313 is a wasteful number, since it uses less digits than its factorization.

23101310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23101310313 its reverse (31301310132), we get a palindrome (54402620445).

The spelling of 23101310313 in words is "twenty-three billion, one hundred one million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 3 9 41 123 211 269 369 633 807 1103 1899 2421 3309 8651 9927 11029 25953 33087 45223 56759 77859 99261 135669 170277 232733 296707 407007 510831 698199 890121 2094597 2327119 2670363 6981357 9542053 12164987 20944071 28626159 36494961 62605177 85878477 109484883 187815531 563446593 2566812257 7700436771 23101310313