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23011323233132 = 221319233217314779
BaseRepresentation
bin1010011101101101111011…
…01111110100001101101100
310000110212020200101121211202
411032312331233310031230
511004004142221430012
6120535131141505032
74563341020124333
oct516667557641554
9100425220347752
1023011323233132
117372058074423
1226b78b9712178
13cabc5c9b1c90
14597a7ad24d1a
1529d89d716cc2
hex14edbdbf436c

23011323233132 has 96 divisors (see below), whose sum is σ = 47649734361600. Its totient is φ = 9621146760192.

The previous prime is 23011323233111. The next prime is 23011323233149. The reversal of 23011323233132 is 23133232311032.

It is a junction number, because it is equal to n+sod(n) for n = 23011323233095 and 23011323233104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72945719 + ... + 73260497.

It is an arithmetic number, because the mean of its divisors is an integer number (496351399600).

Almost surely, 223011323233132 is an apocalyptic number.

It is an amenable number.

23011323233132 is an abundant number, since it is smaller than the sum of its proper divisors (24638411128468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23011323233132 is a wasteful number, since it uses less digits than its factorization.

23011323233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318055 (or 318053 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23011323233132 its reverse (23133232311032), we get a palindrome (46144555544164).

The spelling of 23011323233132 in words is "twenty-three trillion, eleven billion, three hundred twenty-three million, two hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 19 23 26 38 46 52 76 92 247 299 437 494 598 874 988 1196 1748 3217 5681 6434 11362 12868 22724 41821 61123 73991 83642 122246 147982 167284 244492 295964 314779 629558 794599 961883 1259116 1405829 1589198 1923766 2811658 3178396 3847532 4092127 5623316 5980801 7239917 8184254 11961602 14479834 16368508 18275777 23923204 28959668 36551554 73103108 77750413 94118921 137558423 155500826 188237842 275116846 311001652 376475684 550233692 1012644043 1788259499 2025288086 3576518998 4050576172 7153037996 13164372559 19240236817 23290812989 26328745118 38480473634 46581625978 52657490236 76960947268 93163251956 250123078621 302780568857 442525446791 500246157242 605561137714 885050893582 1000492314484 1211122275428 1770101787164 5752830808283 11505661616566 23011323233132