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232312112233331 = 13312621272199151
BaseRepresentation
bin110100110100100101100000…
…111011010011101101110011
31010110112211011112101220022012
4310310211200323103231303
5220422200201212431311
62142030413330033135
766634665464514164
oct6464454073235563
91113484145356265
10232312112233331
1168027016a9a679
122207b7884187ab
139c81c27260660
144151d7547776b
151bcce87a4478b
hexd34960ed3b73

232312112233331 has 16 divisors (see below), whose sum is σ = 258253773324288. Its totient is φ = 207523581444000.

The previous prime is 232312112233217. The next prime is 232312112233387. The reversal of 232312112233331 is 133332211213232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232312112233331 is a prime.

It is a super-2 number, since 2×2323121122333312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232312112203331) 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, 104537606 + ... + 106736756.

It is an arithmetic number, because the mean of its divisors is an integer number (16140860832768).

Almost surely, 2232312112233331 is an apocalyptic number.

232312112233331 is a deficient number, since it is larger than the sum of its proper divisors (25941661090957).

232312112233331 is a wasteful number, since it uses less digits than its factorization.

232312112233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461322.

The product of its digits is 23328, while the sum is 32.

Adding to 232312112233331 its reverse (133332211213232), we get a palindrome (365644323446563).

The spelling of 232312112233331 in words is "two hundred thirty-two trillion, three hundred twelve billion, one hundred twelve million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 13 31 403 262127 2199151 3407651 8125937 28588963 68173681 105637181 886257853 576456854177 7493939104301 17870162479487 232312112233331