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232122021322231 = 3834191446450403
BaseRepresentation
bin110100110001110100011110…
…101000000001110111110111
31010102212122111202211002100101
4310301310132220001313313
5220411041344424302411
62141403215014054531
766615156035443165
oct6461643650016767
91112778452732311
10232122021322231
1167a6343a69a647
122204a97734a447
139c6a021b4b0c1
144146aa1412235
151bc805e4c18c1
hexd31d1ea01df7

232122021322231 has 8 divisors (see below), whose sum is σ = 233283521157120. Its totient is φ = 230963414389752.

The previous prime is 232122021322189. The next prime is 232122021322241. The reversal of 232122021322231 is 132223120221232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232122021322231 is a prime.

It is a super-2 number, since 2×2321220213222312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232122021322231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232122021322241) 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, 723064725 + ... + 723385678.

It is an arithmetic number, because the mean of its divisors is an integer number (29160440144640).

Almost surely, 2232122021322231 is an apocalyptic number.

232122021322231 is a deficient number, since it is larger than the sum of its proper divisors (1161499834889).

232122021322231 is a wasteful number, since it uses less digits than its factorization.

232122021322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446451205.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 232122021322231 its reverse (132223120221232), we get a palindrome (364345141543463).

The spelling of 232122021322231 in words is "two hundred thirty-two trillion, one hundred twenty-two billion, twenty-one million, three hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 383 419 160477 1446450403 553990504349 606062718857 232122021322231