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23312222112231 = 3213934321326101
BaseRepresentation
bin1010100110011110011001…
…01101111100100111100111
310001112121220211201102220100
411103033030231330213213
511023421412330042411
6121325253105035143
74624152411316533
oct523171455744747
9101477824642810
1023312222112231
1174787266a7908
122746094025ab3
131001443b03cc0
145a84635b0bc3
152a660ec80456
hex1533ccb7c9e7

23312222112231 has 24 divisors (see below), whose sum is σ = 36267339670016. Its totient is φ = 14344446686400.

The previous prime is 23312222112229. The next prime is 23312222112233. The reversal of 23312222112231 is 13221122221332.

23312222112231 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 222 + 211 + 223 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (23312222112229) and next prime (23312222112233).

It is not a de Polignac number, because 23312222112231 - 21 = 23312222112229 is a prime.

It is a super-2 number, since 2×233122221122312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23312222112195 and 23312222112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312222112233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9569920 + ... + 11756181.

Almost surely, 223312222112231 is an apocalyptic number.

23312222112231 is a deficient number, since it is larger than the sum of its proper divisors (12955117557785).

23312222112231 is a wasteful number, since it uses less digits than its factorization.

23312222112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21335463 (or 21335460 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 23312222112231 its reverse (13221122221332), we get a palindrome (36533344333563).

The spelling of 23312222112231 in words is "twenty-three trillion, three hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 9 13 39 117 9343 28029 84087 121459 364377 1093131 21326101 63978303 191934909 277239313 831717939 2495153817 199249761643 597749284929 1793247854787 2590246901359 7770740704077 23312222112231