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12230110023 = 317982327673
BaseRepresentation
bin10110110001111100…
…01010101101000111
31011120100002221221220
423120332022231013
5200021402010043
65341325411423
7612034135305
oct133076125507
934510087856
1012230110023
11520663a74a
122453a09b73
1311cba31bc1
148403db275
154b8a76483
hex2d8f8ab47

12230110023 has 16 divisors (see below), whose sum is σ = 16418430720. Its totient is φ = 8097712704.

The previous prime is 12230110021. The next prime is 12230110031. The reversal of 12230110023 is 32001103221.

It is not a de Polignac number, because 12230110023 - 21 = 12230110021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12230109984 and 12230110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230110021) 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 15 ways as a sum of consecutive naturals, for example, 428115 + ... + 455787.

It is an arithmetic number, because the mean of its divisors is an integer number (1026151920).

Almost surely, 212230110023 is an apocalyptic number.

12230110023 is a deficient number, since it is larger than the sum of its proper divisors (4188320697).

12230110023 is a wasteful number, since it uses less digits than its factorization.

12230110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28678.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12230110023 its reverse (32001103221), we get a palindrome (44231213244).

The spelling of 12230110023 in words is "twelve billion, two hundred thirty million, one hundred ten thousand, twenty-three".

Divisors: 1 3 179 537 823 2469 27673 83019 147317 441951 4953467 14860401 22774879 68324637 4076703341 12230110023