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12203230212023 = 197325744377279
BaseRepresentation
bin1011000110010100100100…
…1100111010111110110111
31121012121200002120120011012
42301211021030322332313
53044414203413241043
641542030410502435
72366440264220204
oct261451114727667
947177602516135
1012203230212023
1139853a7354114
121451099134a1b
136a69b4cc7c06
143028d4ab0cab
15162679c5ea18
hexb194933afb7

12203230212023 has 32 divisors (see below), whose sum is σ = 13101816268800. Its totient is φ = 11332431691776.

The previous prime is 12203230212001. The next prime is 12203230212059. The reversal of 12203230212023 is 32021203230221.

It is a cyclic number.

It is not a de Polignac number, because 12203230212023 - 230 = 12202156470199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12203230212023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203230212223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157872698 + ... + 157949976.

It is an arithmetic number, because the mean of its divisors is an integer number (409431758400).

Almost surely, 212203230212023 is an apocalyptic number.

12203230212023 is a deficient number, since it is larger than the sum of its proper divisors (898586056777).

12203230212023 is a wasteful number, since it uses less digits than its factorization.

12203230212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78071.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12203230212023 its reverse (32021203230221), we get a palindrome (44224433442244).

The spelling of 12203230212023 in words is "twelve trillion, two hundred three billion, two hundred thirty million, two hundred twelve thousand, twenty-three".

Divisors: 1 19 73 257 443 1387 4883 8417 18761 32339 77279 113851 356459 614441 1468301 2163169 5641367 8311123 19860703 34234597 107185973 157911337 377353357 650457343 1449831319 2499125581 8798291429 27546795061 47483386039 167167537151 642275274317 12203230212023