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23313001230 = 234571405373
BaseRepresentation
bin10101101101100100…
…000010101100001110
32020011201112011120000
4111231210002230032
5340221112014410
614413154305130
71453501145421
oct255544025416
966151464500
1023313001230
119983643972
1246275881a6
132276b8c8ac
1411b22c79b8
15916a3adc0
hex56d902b0e

23313001230 has 80 divisors (see below), whose sum is σ = 63569129184. Its totient is φ = 6129224640.

The previous prime is 23313001183. The next prime is 23313001247. The reversal of 23313001230 is 3210031332.

23313001230 is a `hidden beast` number, since 2 + 331 + 300 + 1 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 145177 + ... + 260196.

Almost surely, 223313001230 is an apocalyptic number.

23313001230 is an abundant number, since it is smaller than the sum of its proper divisors (40256127954).

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

23313001230 is a wasteful number, since it uses less digits than its factorization.

23313001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405463 (or 405454 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23313001230 its reverse (3210031332), we get a palindrome (26523032562).

The spelling of 23313001230 in words is "twenty-three billion, three hundred thirteen million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 71 81 90 135 142 162 213 270 355 405 426 639 710 810 1065 1278 1917 2130 3195 3834 5751 6390 9585 11502 19170 28755 57510 405373 810746 1216119 2026865 2432238 3648357 4053730 6080595 7296714 10945071 12161190 18241785 21890142 28781483 32835213 36483570 54725355 57562966 65670426 86344449 109450710 143907415 164176065 172688898 259033347 287814830 328352130 431722245 518066694 777100041 863444490 1295166735 1554200082 2331300123 2590333470 3885500205 4662600246 7771000410 11656500615 23313001230