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331103320021223 = 2712209155306843
BaseRepresentation
bin100101101001000101111111…
…1110001100001100011100111
31121102100011112122220122222222
41023102023333301201203213
5321344244044411134343
63132110433152342555
7126512265634464101
oct11322137761414347
91542304478818888
10331103320021223
1196555147340662
123117605bb44a5b
1311299ba83c1619
145ba96b4198571
152842b557e3a68
hex12d22ffc618e7

331103320021223 has 8 divisors (see below), whose sum is σ = 332340152960256. Its totient is φ = 329866597740600.

The previous prime is 331103320021213. The next prime is 331103320021337. The reversal of 331103320021223 is 322120023301133.

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 331103320021223 - 24 = 331103320021207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331103320021192 and 331103320021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331103320021213) 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, 21666761 + ... + 33640082.

It is an arithmetic number, because the mean of its divisors is an integer number (41542519120032).

Almost surely, 2331103320021223 is an apocalyptic number.

331103320021223 is a deficient number, since it is larger than the sum of its proper divisors (1236832939033).

331103320021223 is a wasteful number, since it uses less digits than its factorization.

331103320021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55329205.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331103320021223 its reverse (322120023301133), we get a palindrome (653223343322356).

The spelling of 331103320021223 in words is "three hundred thirty-one trillion, one hundred three billion, three hundred twenty million, twenty-one thousand, two hundred twenty-three".

Divisors: 1 271 22091 5986661 55306843 14988154453 1221783468713 331103320021223