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231332123110201 = 9771448391634767
BaseRepresentation
bin110100100110010100110101…
…000001011110101100111001
31010100002010122101222100022221
4310212110311001132230321
5220310121142004011301
62140000302114044041
766504123443433061
oct6446246501365471
91110063571870287
10231332123110201
1167789447752753
1221b4186bb79621
139c106aa9aa479
14411a76a9483a1
151bb272ce96da1
hexd2653505eb39

231332123110201 has 8 divisors (see below), whose sum is σ = 231570641583360. Its totient is φ = 231093608198208.

The previous prime is 231332123110199. The next prime is 231332123110217. The reversal of 231332123110201 is 102011321233132.

231332123110201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231332123110201 - 21 = 231332123110199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231332124110201) 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, 140690320 + ... + 142325086.

It is an arithmetic number, because the mean of its divisors is an integer number (28946330197920).

Almost surely, 2231332123110201 is an apocalyptic number.

It is an amenable number.

231332123110201 is a deficient number, since it is larger than the sum of its proper divisors (238518473159).

231332123110201 is a wasteful number, since it uses less digits than its factorization.

231332123110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780583.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 231332123110201 its reverse (102011321233132), we get a palindrome (333343444343333).

The spelling of 231332123110201 in words is "two hundred thirty-one trillion, three hundred thirty-two billion, one hundred twenty-three million, one hundred ten thousand, two hundred one".

Divisors: 1 977 144839 1634767 141507703 1597167359 236778017513 231332123110201