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12203002323 = 334111397553
BaseRepresentation
bin10110101110101101…
…10000100111010011
31011111110002202012000
423113112300213103
5144442432033243
65334520405043
7611254544151
oct132726604723
934443082160
1012203002323
1151a2305296
122446916783
1311c6230545
1483a9823d1
154b64be5d3
hex2d75b09d3

12203002323 has 32 divisors (see below), whose sum is σ = 18683542080. Its totient is φ = 7866593280.

The previous prime is 12203002319. The next prime is 12203002327. The reversal of 12203002323 is 32320030221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12203002319) and next prime (12203002327).

It is not a de Polignac number, because 12203002323 - 22 = 12203002319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12203002296 and 12203002305.

It is not an unprimeable number, because it can be changed into a prime (12203002327) 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, 76315 + ... + 173867.

It is an arithmetic number, because the mean of its divisors is an integer number (583860690).

Almost surely, 212203002323 is an apocalyptic number.

12203002323 is a deficient number, since it is larger than the sum of its proper divisors (6480539757).

12203002323 is a wasteful number, since it uses less digits than its factorization.

12203002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97716 (or 97710 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12203002323 its reverse (32320030221), we get a palindrome (44523032544).

The spelling of 12203002323 in words is "twelve billion, two hundred three million, two thousand, three hundred twenty-three".

Divisors: 1 3 9 27 41 113 123 339 369 1017 1107 3051 4633 13899 41697 97553 125091 292659 877977 2633931 3999673 11023489 11999019 33070467 35997057 99211401 107991171 297634203 451963049 1355889147 4067667441 12203002323