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230343010023 = 371913934711969
BaseRepresentation
bin1101011010000110000…
…0110110011011100111
3211000120000000022011110
43112201200312123213
512233220302310043
6253452414040103
722433054165040
oct3264140663347
9730500008143
10230343010023
1189762695795
12387854a9033
131894b790989
14b211cd78c7
155ed2255b33
hex35a18366e7

230343010023 has 64 divisors (see below), whose sum is σ = 373234176000. Its totient is φ = 123432781824.

The previous prime is 230343010019. The next prime is 230343010033. The reversal of 230343010023 is 320010343032.

It is not a de Polignac number, because 230343010023 - 22 = 230343010019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230343010033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19238983 + ... + 19250951.

It is an arithmetic number, because the mean of its divisors is an integer number (5831784000).

Almost surely, 2230343010023 is an apocalyptic number.

230343010023 is a deficient number, since it is larger than the sum of its proper divisors (142891165977).

230343010023 is a wasteful number, since it uses less digits than its factorization.

230343010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 230343010023 its reverse (320010343032), we get a palindrome (550353353055).

The spelling of 230343010023 in words is "two hundred thirty billion, three hundred forty-three million, ten thousand, twenty-three".

Divisors: 1 3 7 19 21 57 133 139 347 399 417 973 1041 2429 2641 2919 6593 7287 7923 11969 18487 19779 35907 46151 48233 55461 83783 138453 144699 227411 251349 337631 682233 916427 1012893 1591877 1663691 2749281 4153243 4775631 4991073 6414989 11645837 12459729 19244967 29072701 31610129 34937511 78911617 87218103 94830387 221270903 236734851 552381319 577300777 663812709 1657143957 1731902331 4041105439 10968714763 12123316317 32906144289 76781003341 230343010023