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232213320131 = 1388120275327
BaseRepresentation
bin1101100001000011111…
…1100001000111000011
3211012101100022220022012
43120100333201013003
512301033102221011
6254402145203135
722530314440142
oct3302077410703
9735340286265
10232213320131
118a532402421
12390079304ab
1318b890ca750
14b34c473759
15609154ba8b
hex3610fe11c3

232213320131 has 8 divisors (see below), whose sum is σ = 250359750144. Its totient is φ = 214107442560.

The previous prime is 232213320121. The next prime is 232213320193. The reversal of 232213320131 is 131023312232.

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

It is a cyclic number.

It is not a de Polignac number, because 232213320131 - 226 = 232146211267 is a prime.

It is a super-2 number, since 2×2322133201312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232213320097 and 232213320106.

It is not an unprimeable number, because it can be changed into a prime (232213320121) 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, 10126211 + ... + 10149116.

It is an arithmetic number, because the mean of its divisors is an integer number (31294968768).

Almost surely, 2232213320131 is an apocalyptic number.

232213320131 is a deficient number, since it is larger than the sum of its proper divisors (18146430013).

232213320131 is a wasteful number, since it uses less digits than its factorization.

232213320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20276221.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 232213320131 its reverse (131023312232), we get a palindrome (363236632363).

The spelling of 232213320131 in words is "two hundred thirty-two billion, two hundred thirteen million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 13 881 11453 20275327 263579251 17862563087 232213320131