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220131023323 = 1657295744927
BaseRepresentation
bin1100110100000011010…
…1001101100111011011
3210001012022100121221211
43031000311031213123
512101312020221243
6245043215443551
721622023553051
oct3150065154733
9701168317854
10220131023323
11853a2250a62
12367b55265b7
13179b1bb02b3
14a9239521d1
155ad5971d9d
hex3340d4d9db

220131023323 has 8 divisors (see below), whose sum is σ = 220343265792. Its totient is φ = 219918879936.

The previous prime is 220131023267. The next prime is 220131023339. The reversal of 220131023323 is 323320131022.

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 220131023323 - 217 = 220130892251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220131023294 and 220131023303.

It is not an unprimeable number, because it can be changed into a prime (220131083323) 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, 4877286 + ... + 4922212.

It is an arithmetic number, because the mean of its divisors is an integer number (27542908224).

Almost surely, 2220131023323 is an apocalyptic number.

220131023323 is a deficient number, since it is larger than the sum of its proper divisors (212242469).

220131023323 is a wasteful number, since it uses less digits than its factorization.

220131023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49541.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220131023323 its reverse (323320131022), we get a palindrome (543451154345).

The spelling of 220131023323 in words is "two hundred twenty billion, one hundred thirty-one million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 1657 2957 44927 4899749 74444039 132849139 220131023323