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23202343241 = 7211119336083
BaseRepresentation
bin10101100110111101…
…111010100101001001
32012220000022011022222
4111212331322211021
5340004244440431
614354202423425
71450655443400
oct254675724511
965800264288
1023202343241
119927132990
1245b6501b75
132259c86bac
1411a1720637
1590be7d57b
hex566f7a949

23202343241 has 24 divisors (see below), whose sum is σ = 29469658464. Its totient is φ = 18064092480.

The previous prime is 23202343231. The next prime is 23202343261. The reversal of 23202343241 is 14234320232.

It is not a de Polignac number, because 23202343241 - 214 = 23202326857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23202343241.

It is not an unprimeable number, because it can be changed into a prime (23202343201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624986 + ... + 661068.

It is an arithmetic number, because the mean of its divisors is an integer number (1227902436).

Almost surely, 223202343241 is an apocalyptic number.

It is an amenable number.

23202343241 is a deficient number, since it is larger than the sum of its proper divisors (6267315223).

23202343241 is a wasteful number, since it uses less digits than its factorization.

23202343241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37301 (or 37294 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23202343241 its reverse (14234320232), we get a palindrome (37436663473).

The spelling of 23202343241 in words is "twenty-three billion, two hundred two million, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 7 11 49 77 539 1193 8351 13123 36083 58457 91861 252581 396913 643027 1768067 2778391 19448737 43047019 301329133 473517209 2109303931 3314620463 23202343241