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23431412322423 = 3275317833935779
BaseRepresentation
bin1010101001111100011010…
…00000100001000001110111
310001222000120102010110121200
411110332031000201001313
511032400013023304143
6121500124152543543
74635602145352650
oct524761500410167
9101860512113550
1023431412322423
11751422a444956
1227651b86b1bb3
13100c75a2bb4b1
145b012d160527
152a9788ac81d3
hex154f8d021077

23431412322423 has 48 divisors (see below), whose sum is σ = 39432359416320. Its totient is φ = 13129377573312.

The previous prime is 23431412322377. The next prime is 23431412322427. The reversal of 23431412322423 is 32422321413432.

23431412322423 is a `hidden beast` number, since 2 + 3 + 4 + 314 + 12 + 322 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 23431412322423 - 213 = 23431412314231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431412322427) 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, 3985548 + ... + 7921326.

It is an arithmetic number, because the mean of its divisors is an integer number (821507487840).

Almost surely, 223431412322423 is an apocalyptic number.

23431412322423 is a deficient number, since it is larger than the sum of its proper divisors (16000947093897).

23431412322423 is a wasteful number, since it uses less digits than its factorization.

23431412322423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937628 (or 3937625 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 23431412322423 its reverse (32422321413432), we get a palindrome (55853733735855).

The spelling of 23431412322423 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred twelve million, three hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 7 9 21 53 63 159 371 477 1113 1783 3339 5349 12481 16047 37443 94499 112329 283497 661493 850491 1984479 3935779 5953437 11807337 27550453 35422011 82651359 208596287 247954077 625788861 1460174009 1877366583 4380522027 7017493957 13141566081 21052481871 49122457699 63157445613 147367373097 371927179721 442102119291 1115781539163 2603490258047 3347344617489 7810470774141 23431412322423