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23230002230 = 254371760891
BaseRepresentation
bin10101101000100111…
…011011010000110110
32012221221100101022222
4111220213123100312
5340033340032410
614401031322342
71451442522011
oct255047332066
965857311288
1023230002230
119940804556
1246038203b2
13226291c466
1411a5280378
1590e5e3955
hex5689db436

23230002230 has 32 divisors (see below), whose sum is σ = 43389105408. Its totient is φ = 8948066400.

The previous prime is 23230002163. The next prime is 23230002247. The reversal of 23230002230 is 3220003232.

It is a super-3 number, since 3×232300022303 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23230002199 and 23230002208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349916 + ... + 410975.

It is an arithmetic number, because the mean of its divisors is an integer number (1355909544).

Almost surely, 223230002230 is an apocalyptic number.

23230002230 is a deficient number, since it is larger than the sum of its proper divisors (20159103178).

23230002230 is a wasteful number, since it uses less digits than its factorization.

23230002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761012.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23230002230 its reverse (3220003232), we get a palindrome (26450005462).

The spelling of 23230002230 in words is "twenty-three billion, two hundred thirty million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 43 71 86 142 215 355 430 710 3053 6106 15265 30530 760891 1521782 3804455 7608910 32718313 54023261 65436626 108046522 163591565 270116305 327183130 540232610 2323000223 4646000446 11615001115 23230002230