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23230043343 = 32134126318413
BaseRepresentation
bin10101101000100111…
…100101010011001111
32012221221102110201200
4111220213211103033
5340033342341333
614401032240543
71451443052613
oct255047452317
965857373650
1023230043343
119940832431
124603840153
1322629350a0
1411a5291343
1590e600c13
hex5689e54cf

23230043343 has 48 divisors (see below), whose sum is σ = 37159746624. Its totient is φ = 13892958720.

The previous prime is 23230043341. The next prime is 23230043357. The reversal of 23230043343 is 34334003232.

23230043343 is a `hidden beast` number, since 2 + 323 + 0 + 0 + 4 + 334 + 3 = 666.

It is not a de Polignac number, because 23230043343 - 21 = 23230043341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230043341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1252405 + ... + 1270817.

It is an arithmetic number, because the mean of its divisors is an integer number (774161388).

Almost surely, 223230043343 is an apocalyptic number.

23230043343 is a deficient number, since it is larger than the sum of its proper divisors (13929703281).

23230043343 is a wasteful number, since it uses less digits than its factorization.

23230043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18736 (or 18733 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 23230043343 its reverse (34334003232), we get a palindrome (57564046575).

The spelling of 23230043343 in words is "twenty-three billion, two hundred thirty million, forty-three thousand, three hundred forty-three".

Divisors: 1 3 9 13 39 41 117 123 263 369 533 789 1599 2367 3419 4797 10257 10783 18413 30771 32349 55239 97047 140179 165717 239369 420537 718107 754933 1261611 2154321 2264799 4842619 6794397 9814129 14527857 29442387 43583571 62954047 88327161 188862141 198547379 566586423 595642137 1786926411 2581115927 7743347781 23230043343