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23221320103032 = 2337360122879643
BaseRepresentation
bin1010100011110101000101…
…00010010011010001111000
310001012221021201112220202220
411101322202202103101320
511020424230421244112
6121215421023324040
74614453650065542
oct521724242232170
9101187251486686
1023221320103032
117443119901977
122730545150620
13cc59b816398c
145a3cbc992692
152a408e62b98c
hex151ea2893478

23221320103032 has 128 divisors (see below), whose sum is σ = 58978358799360. Its totient is φ = 7617581107200.

The previous prime is 23221320103019. The next prime is 23221320103049. The reversal of 23221320103032 is 23030102312232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23221320102993 and 23221320103011.

It is a congruent number.

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, 2408096403 + ... + 2408106045.

It is an arithmetic number, because the mean of its divisors is an integer number (460768428120).

Almost surely, 223221320103032 is an apocalyptic number.

It is an amenable number.

23221320103032 is an abundant number, since it is smaller than the sum of its proper divisors (35757038696328).

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

23221320103032 is a wasteful number, since it uses less digits than its factorization.

23221320103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12613 (or 12609 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23221320103032 its reverse (23030102312232), we get a palindrome (46251422415264).

The spelling of 23221320103032 in words is "twenty-three trillion, two hundred twenty-one billion, three hundred twenty million, one hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 601 876 1202 1752 1803 2287 2404 3606 4574 4808 6861 7212 9148 9643 13722 14424 18296 19286 27444 28929 38572 43873 54888 57858 77144 87746 115716 131619 166951 175492 231432 263238 333902 350984 500853 526476 667804 703939 1001706 1052952 1335608 1374487 1407878 2003412 2111817 2748974 2815756 4006824 4123461 4223634 5497948 5631512 5795443 8246922 8447268 10995896 11590886 16493844 16894536 17386329 22053541 23181772 32987688 34772658 44107082 46363544 66160623 69545316 88214164 100337551 132321246 139090632 176428328 200675102 264642492 301012653 401350204 423067339 529284984 602025306 802700408 846134678 1204050612 1269202017 1609908493 1692269356 2408101224 2538404034 3219816986 3384538712 4829725479 5076808068 6439633972 9659450958 10153616136 12879267944 13254178141 19318901916 26508356282 38637803832 39762534423 53016712564 79525068846 106033425128 159050137692 318100275384 967555004293 1935110008586 2902665012879 3870220017172 5805330025758 7740440034344 11610660051516 23221320103032