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232323123021 = 311311971152791
BaseRepresentation
bin1101100001011110001…
…0011000011101001101
3211012122222221110112220
43120113202120131031
512301244204414041
6254421110445553
722533116651163
oct3302742303515
9735588843486
10232323123021
118a589389a10
12390386638b9
1318ba5a94182
14b35cc97233
15609aedad66
hex361789874d

232323123021 has 32 divisors (see below), whose sum is σ = 350596325376. Its totient is φ = 135568104000.

The previous prime is 232323123013. The next prime is 232323123101. The reversal of 232323123021 is 120321323232.

232323123021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232323123021 - 23 = 232323123013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232323122982 and 232323123000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232323123421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374865 + ... + 777926.

It is an arithmetic number, because the mean of its divisors is an integer number (10956135168).

Almost surely, 2232323123021 is an apocalyptic number.

It is an amenable number.

232323123021 is a deficient number, since it is larger than the sum of its proper divisors (118273202355).

232323123021 is a wasteful number, since it uses less digits than its factorization.

232323123021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153033.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 232323123021 its reverse (120321323232), we get a palindrome (352644446253).

The spelling of 232323123021 in words is "two hundred thirty-two billion, three hundred twenty-three million, one hundred twenty-three thousand, twenty-one".

Divisors: 1 3 11 31 33 93 197 341 591 1023 2167 6107 6501 18321 67177 201531 1152791 3458373 12680701 35736521 38042103 107209563 227099827 393101731 681299481 1179305193 2498098097 7040094637 7494294291 21120283911 77441041007 232323123021