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23312103122011 = 11236135314712909
BaseRepresentation
bin1010100110011110001011…
…01000000010010001011011
310001112121121112211010000011
411103033011220002101123
511023421141344401021
6121325233214422351
74624146435032344
oct523170550022133
9101477545733004
1023312103122011
117478675515790
1227460602019b7
1310014252718a2
145a84518790cb
152a66045c8de1
hex1533c5a0245b

23312103122011 has 64 divisors (see below), whose sum is σ = 27076232724480. Its totient is φ = 19862244864000.

The previous prime is 23312103122003. The next prime is 23312103122051. The reversal of 23312103122011 is 11022130121332.

It is not a de Polignac number, because 23312103122011 - 23 = 23312103122003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23312103122051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8013784425 + ... + 8013787333.

It is an arithmetic number, because the mean of its divisors is an integer number (423066136320).

Almost surely, 223312103122011 is an apocalyptic number.

23312103122011 is a deficient number, since it is larger than the sum of its proper divisors (3764129602469).

23312103122011 is a wasteful number, since it uses less digits than its factorization.

23312103122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23312103122011 its reverse (11022130121332), we get a palindrome (34334233243343).

The spelling of 23312103122011 in words is "twenty-three trillion, three hundred twelve billion, one hundred three million, one hundred twenty-two thousand, eleven".

Divisors: 1 11 23 61 253 353 671 1403 1471 2909 3883 8119 15433 16181 21533 31999 33833 66907 89309 89731 177449 236863 372163 495259 519263 735977 987041 1026877 1951939 2063813 4081327 4279139 5447849 5711893 11295647 11943049 22701943 23618171 31675043 44894597 47070529 62639497 98420197 131373539 259799881 261027479 348425473 689034467 728525989 1082622167 1440708431 1510536067 2871302269 6003632017 8013785879 15847792741 16615896737 34742329541 66039952187 92142700087 382165624951 1013569700957 2119282102001 23312103122011