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12030223230223 = 114346358219437
BaseRepresentation
bin1010111100010000000100…
…1011101010010100001111
31120121002002221102021110121
42233010001023222110033
53034100344121331343
641330335214445411
72351104101150232
oct257040113522417
946532087367417
1012030223230223
113918a97428020
121423655503867
136935a30b3773
142d83a1935419
1515ce01441aed
hexaf1012ea50f

12030223230223 has 32 divisors (see below), whose sum is σ = 13461829235712. Its totient is φ = 10656195580800.

The previous prime is 12030223230199. The next prime is 12030223230241. The reversal of 12030223230223 is 32203232203021.

It is a de Polignac number, because none of the positive numbers 2k-12030223230223 is a prime.

It is a super-2 number, since 2×120302232302232 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030223236223) 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, 1274788461 + ... + 1274797897.

It is an arithmetic number, because the mean of its divisors is an integer number (420682163616).

Almost surely, 212030223230223 is an apocalyptic number.

12030223230223 is a deficient number, since it is larger than the sum of its proper divisors (1431606005489).

12030223230223 is a wasteful number, since it uses less digits than its factorization.

12030223230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15775.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12030223230223 its reverse (32203232203021), we get a palindrome (44233455433244).

The spelling of 12030223230223 in words is "twelve trillion, thirty billion, two hundred twenty-three million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 11 43 463 473 5093 5821 9437 19909 64031 103807 218999 250303 405791 2695123 2753333 4369331 4463701 29646353 48062641 54932777 115890289 187881233 604260547 1274793179 2066693563 2362109411 25433875751 25983203521 279772633261 1093656657293 12030223230223