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1232231113223 = 111989347190909
BaseRepresentation
bin10001111011100110101…
…100101010001000000111
311100210121022020022022122
4101323212230222020013
5130142102131110343
62342025033120155
7155011556434115
oct21734654521007
94323538208278
101232231113223
1143564a380550
1217a99385905b
138c277c86036
14438d6dccab5
15220be62a068
hex11ee6b2a207

1232231113223 has 32 divisors (see below), whose sum is σ = 1435032288000. Its totient is φ = 1046298021120.

The previous prime is 1232231113207. The next prime is 1232231113241. The reversal of 1232231113223 is 3223111322321.

It is not a de Polignac number, because 1232231113223 - 24 = 1232231113207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232231113192 and 1232231113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232231163223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6359093 + ... + 6550001.

It is an arithmetic number, because the mean of its divisors is an integer number (44844759000).

Almost surely, 21232231113223 is an apocalyptic number.

1232231113223 is a deficient number, since it is larger than the sum of its proper divisors (202801174777).

1232231113223 is a wasteful number, since it uses less digits than its factorization.

1232231113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191375.

The product of its digits is 2592, while the sum is 26.

Adding to 1232231113223 its reverse (3223111322321), we get a palindrome (4455342435544).

The spelling of 1232231113223 in words is "one trillion, two hundred thirty-two billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 11 19 89 209 347 979 1691 3817 6593 18601 30883 72523 190909 339713 586777 2099999 3627271 6454547 16990901 39899981 66245423 186899911 322827119 728699653 1258663037 3551098309 5895842647 13845293407 64854269117 112021010293 1232231113223