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12343341423 = 372163515143
BaseRepresentation
bin10110111111011100…
…00111000101101111
31011212020011201020110
423133232013011233
5200234343411143
65400452351103
7614610446100
oct133756070557
934766151213
1012343341423
115264549116
122485915493
13121932902a
148514743a7
154c3991533
hex2dfb8716f

12343341423 has 24 divisors (see below), whose sum is σ = 19262264448. Its totient is φ = 7010052336.

The previous prime is 12343341407. The next prime is 12343341457. The reversal of 12343341423 is 32414334321.

It is a happy number.

It is not a de Polignac number, because 12343341423 - 24 = 12343341407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343341463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233611 + ... + 281532.

It is an arithmetic number, because the mean of its divisors is an integer number (802594352).

Almost surely, 212343341423 is an apocalyptic number.

12343341423 is a deficient number, since it is larger than the sum of its proper divisors (6918923025).

12343341423 is a wasteful number, since it uses less digits than its factorization.

12343341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515323 (or 515316 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 12343341423 its reverse (32414334321), we get a palindrome (44757675744).

The spelling of 12343341423 in words is "twelve billion, three hundred forty-three million, three hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 7 21 49 147 163 489 1141 3423 7987 23961 515143 1545429 3606001 10818003 25242007 75726021 83968309 251904927 587778163 1763334489 4114447141 12343341423