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23312001330241 = 1331473173882553
BaseRepresentation
bin1010100110011101111111…
…00011101110110001000001
310001112121100110021112221121
411103032333203232301001
511023420434320031431
6121325215140552241
74624144060565341
oct523167743566101
9101477313245847
1023312001330241
117478623010058
1227460320b2681
13100140a151680
145a844213cd21
152a65ea6bd611
hex1533bf8eec41

23312001330241 has 32 divisors (see below), whose sum is σ = 26549960306688. Its totient is φ = 20317239313920.

The previous prime is 23312001330239. The next prime is 23312001330269. The reversal of 23312001330241 is 14203310021332.

It is a cyclic number.

It is not a de Polignac number, because 23312001330241 - 21 = 23312001330239 is a prime.

It is a super-2 number, since 2×233120013302412 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23312001330641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4063021 + ... + 7945573.

It is an arithmetic number, because the mean of its divisors is an integer number (829686259584).

Almost surely, 223312001330241 is an apocalyptic number.

It is an amenable number.

23312001330241 is a deficient number, since it is larger than the sum of its proper divisors (3237958976447).

23312001330241 is a wasteful number, since it uses less digits than its factorization.

23312001330241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882961.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23312001330241 its reverse (14203310021332), we get a palindrome (37515311351573).

The spelling of 23312001330241 in words is "twenty-three trillion, three hundred twelve billion, one million, three hundred thirty thousand, two hundred forty-one".

Divisors: 1 13 31 47 317 403 611 1457 4121 9827 14899 18941 127751 193687 461869 3882553 6004297 50473189 120359143 182479991 1230769301 1564668859 2372239883 5656879721 16000000913 38153848331 57846157147 73539436373 496000028303 752000042911 1793230871557 23312001330241