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12334134231 = 329730746021
BaseRepresentation
bin10110111110010101…
…11111001111010111
31011211120211221100100
423133022333033113
5200230014243411
65355523145143
7614436261006
oct133712771727
934746757310
1012334134231
11525a32a671
1224828151b3
1312174542a3
14850158c3d
154c2c73456
hex2df2bf3d7

12334134231 has 24 divisors (see below), whose sum is σ = 18058664624. Its totient is φ = 8111301120.

The previous prime is 12334134203. The next prime is 12334134277. The reversal of 12334134231 is 13243143321.

It is a happy number.

12334134231 is a `hidden beast` number, since 1 + 233 + 4 + 1 + 3 + 423 + 1 = 666.

It is not a de Polignac number, because 12334134231 - 27 = 12334134103 is a prime.

It is a super-2 number, since 2×123341342312 (a number of 21 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 = 12334134195 and 12334134204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334134731) 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, 245001 + ... + 291021.

Almost surely, 212334134231 is an apocalyptic number.

12334134231 is a deficient number, since it is larger than the sum of its proper divisors (5724530393).

12334134231 is a wasteful number, since it uses less digits than its factorization.

12334134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46431 (or 46428 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12334134231 its reverse (13243143321), we get a palindrome (25577277552).

The spelling of 12334134231 in words is "twelve billion, three hundred thirty-four million, one hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 9 97 291 307 873 921 2763 29779 46021 89337 138063 268011 414189 4464037 13392111 14128447 40176333 42385341 127156023 1370459359 4111378077 12334134231