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231112300223 = 7166319853303
BaseRepresentation
bin1101011100111101011…
…1011101011010111111
3211002112121120021221002
43113033113131122333
512241304222101343
6254101014400515
722461115065440
oct3271727353277
9732477507832
10231112300223
118a017960912
123895b06013b
1318a41c8078c
14b28614b2c7
156029a638b8
hex35cf5dd6bf

231112300223 has 8 divisors (see below), whose sum is σ = 264287182848. Its totient is φ = 197977127544.

The previous prime is 231112300219. The next prime is 231112300253. The reversal of 231112300223 is 322003211132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231112300223 - 22 = 231112300219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231112300195 and 231112300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231112300253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9915011 + ... + 9938292.

It is an arithmetic number, because the mean of its divisors is an integer number (33035897856).

Almost surely, 2231112300223 is an apocalyptic number.

231112300223 is a deficient number, since it is larger than the sum of its proper divisors (33174882625).

231112300223 is a wasteful number, since it uses less digits than its factorization.

231112300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19854973.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231112300223 its reverse (322003211132), we get a palindrome (553115511355).

The spelling of 231112300223 in words is "two hundred thirty-one billion, one hundred twelve million, three hundred thousand, two hundred twenty-three".

Divisors: 1 7 1663 11641 19853303 138973121 33016042889 231112300223