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12233023223 = 291496614283
BaseRepresentation
bin10110110010010010…
…10001111011110111
31011120112120222010012
423121021101323313
5200023123220343
65341512050435
7612100660511
oct133111217367
934515528105
1012233023223
11520824a453
122454993a1b
1311cc511ba5
14840958bb1
154b8e4e718
hex2d9251ef7

12233023223 has 16 divisors (see below), whose sum is σ = 12762036000. Its totient is φ = 11711441280.

The previous prime is 12233023219. The next prime is 12233023237. The reversal of 12233023223 is 32232033221.

It is a cyclic number.

It is not a de Polignac number, because 12233023223 - 22 = 12233023219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233023273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854040 + ... + 2858322.

It is an arithmetic number, because the mean of its divisors is an integer number (797627250).

Almost surely, 212233023223 is an apocalyptic number.

12233023223 is a deficient number, since it is larger than the sum of its proper divisors (529012777).

12233023223 is a wasteful number, since it uses less digits than its factorization.

12233023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12233023223 its reverse (32232033221), we get a palindrome (44465056444).

The spelling of 12233023223 in words is "twelve billion, two hundred thirty-three million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 29 149 661 4283 4321 19169 98489 124207 638167 2831063 2856181 18506843 82100827 421828387 12233023223