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12332342423 = 232924314827
BaseRepresentation
bin10110111110001000…
…01001110010010111
31011211110110220110002
423133010021302113
5200224034424143
65355420521515
7614415116042
oct133704116227
934743426402
1012332342423
115259316435
1224820b029b
131216c7784b
1484dc0dc59
154c2a1c5b8
hex2df109c97

12332342423 has 24 divisors (see below), whose sum is σ = 13638438528. Its totient is φ = 11123769888.

The previous prime is 12332342389. The next prime is 12332342441. The reversal of 12332342423 is 32424323321.

It is not a de Polignac number, because 12332342423 - 26 = 12332342359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332342023) 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, 824336 + ... + 839162.

It is an arithmetic number, because the mean of its divisors is an integer number (568268272).

Almost surely, 212332342423 is an apocalyptic number.

12332342423 is a deficient number, since it is larger than the sum of its proper divisors (1306096105).

12332342423 is a wasteful number, since it uses less digits than its factorization.

12332342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14951 (or 14922 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 12332342423 its reverse (32424323321), we get a palindrome (44756665744).

The spelling of 12332342423 in words is "twelve billion, three hundred thirty-two million, three hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 23 29 43 667 841 989 1247 14827 19343 28681 36163 341021 429983 637561 831749 9889609 12469507 14663903 18489269 286798661 425253187 536188801 12332342423