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12113230331223 = 3271991759754907
BaseRepresentation
bin1011000001000101010011…
…0010100111110101010111
31120220000100211220220112200
42300101110302213311113
53041430343431044343
641432424033015543
72360103065651160
oct260212462476527
946800324826480
1012113230331223
11395021280463a
1214377603b45b3
1369b371217c88
142dc3d7c04767
1516015d9084d3
hexb0454ca7d57

12113230331223 has 48 divisors (see below), whose sum is σ = 20098436467200. Its totient is φ = 6886545956928.

The previous prime is 12113230331197. The next prime is 12113230331231. The reversal of 12113230331223 is 32213303231121.

12113230331223 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 323 + 0 + 3 + 312 + 23 = 666.

12113230331223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12113230331223 - 26 = 12113230331159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113230311223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220586136 + ... + 220641042.

It is an arithmetic number, because the mean of its divisors is an integer number (418717426400).

Almost surely, 212113230331223 is an apocalyptic number.

12113230331223 is a deficient number, since it is larger than the sum of its proper divisors (7985206135977).

12113230331223 is a wasteful number, since it uses less digits than its factorization.

12113230331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72716 (or 72713 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12113230331223 its reverse (32213303231121), we get a palindrome (44326533562344).

The spelling of 12113230331223 in words is "twelve trillion, one hundred thirteen billion, two hundred thirty million, three hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 199 597 1393 1791 4179 12537 17597 52791 54907 123179 158373 164721 369537 384349 494163 1108611 1153047 3459141 3501803 10505409 10926493 24512621 31516227 32779479 73537863 76485451 98338437 220613589 229456353 688369059 966198479 2898595437 6763389353 8695786311 20290168059 60870504177 192273497321 576820491963 1345914481247 1730461475889 4037743443741 12113230331223