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12331102023 = 321370122447
BaseRepresentation
bin10110111101111110…
…11010111101000111
31011211101010212221100
423132333122331013
5200223230231043
65355334151143
7614401431522
oct133677327507
934741125840
1012331102023
115258649509
1224817b24b3
131216932096
1484d9a9bb9
154c2874cd3
hex2defdaf47

12331102023 has 6 divisors (see below), whose sum is σ = 17811591824. Its totient is φ = 8220734676.

The previous prime is 12331102013. The next prime is 12331102027. The reversal of 12331102023 is 32020113321.

It is not a de Polignac number, because 12331102023 - 29 = 12331101511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12331101987 and 12331102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331102027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685061215 + ... + 685061232.

Almost surely, 212331102023 is an apocalyptic number.

12331102023 is a deficient number, since it is larger than the sum of its proper divisors (5480489801).

12331102023 is a wasteful number, since it uses less digits than its factorization.

12331102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370122453 (or 1370122450 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12331102023 its reverse (32020113321), we get a palindrome (44351215344).

The spelling of 12331102023 in words is "twelve billion, three hundred thirty-one million, one hundred two thousand, twenty-three".

Divisors: 1 3 9 1370122447 4110367341 12331102023