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12333031222331 = 172331542279341
BaseRepresentation
bin1011001101111000000111…
…1100011110110000111011
31121200000201011002002020102
42303132001330132300323
53104031021443103311
642121414420550015
72412014003465531
oct263360174366073
947600634062212
1012333031222331
113a25455670356
12147228325230b
136b5ccc8aa261
14308cc997c151
15165c253b843b
hexb3781f1ec3b

12333031222331 has 8 divisors (see below), whose sum is σ = 13626264675744. Its totient is φ = 11102882327680.

The previous prime is 12333031222307. The next prime is 12333031222363. The reversal of 12333031222331 is 13322213033321.

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 12333031222331 - 210 = 12333031221307 is a prime.

It is a super-2 number, since 2×123330312223312 (a number of 27 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 = 12333031222294 and 12333031222303.

It is not an unprimeable number, because it can be changed into a prime (12333031222231) 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, 15771139280 + ... + 15771140061.

It is an arithmetic number, because the mean of its divisors is an integer number (1703283084468).

Almost surely, 212333031222331 is an apocalyptic number.

12333031222331 is a deficient number, since it is larger than the sum of its proper divisors (1293233453413).

12333031222331 is a wasteful number, since it uses less digits than its factorization.

12333031222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31542279381.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 12333031222331 its reverse (13322213033321), we get a palindrome (25655244255652).

The spelling of 12333031222331 in words is "twelve trillion, three hundred thirty-three billion, thirty-one million, two hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 17 23 391 31542279341 536218748797 725472424843 12333031222331