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23231116360 = 2354367201589
BaseRepresentation
bin10101101000101011…
…101011010001001000
32012222000102222122001
4111220223223101020
5340034131210420
614401111240344
71451455142134
oct255053532110
965860388561
1023231116360
1199413a5621
1246040790b4
132262c1c5ca
1411a54903c4
1590e763b0a
hex568aeb448

23231116360 has 64 divisors (see below), whose sum is σ = 54284155200. Its totient is φ = 8940830976.

The previous prime is 23231116283. The next prime is 23231116361. The reversal of 23231116360 is 6361113232.

It is not an unprimeable number, because it can be changed into a prime (23231116361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14446 + ... + 216034.

It is an arithmetic number, because the mean of its divisors is an integer number (848189925).

Almost surely, 223231116360 is an apocalyptic number.

23231116360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23231116360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27142077600).

23231116360 is an abundant number, since it is smaller than the sum of its proper divisors (31053038840).

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

23231116360 is a wasteful number, since it uses less digits than its factorization.

23231116360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201710 (or 201706 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 23231116360 its reverse (6361113232), we get a palindrome (29592229592).

The spelling of 23231116360 in words is "twenty-three billion, two hundred thirty-one million, one hundred sixteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 43 67 86 134 172 215 268 335 344 430 536 670 860 1340 1720 2680 2881 5762 11524 14405 23048 28810 57620 115240 201589 403178 806356 1007945 1612712 2015890 4031780 8063560 8668327 13506463 17336654 27012926 34673308 43341635 54025852 67532315 69346616 86683270 108051704 135064630 173366540 270129260 346733080 540258520 580777909 1161555818 2323111636 2903889545 4646223272 5807779090 11615558180 23231116360