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12423233431323 = 32111359163607831
BaseRepresentation
bin1011010011001000001001…
…1010100110011100011011
31121222122112111110001221200
42310302002122212130123
53112020240224300243
642231053223205243
72421356206556631
oct264620232463433
947878474401850
1012423233431323
113a5a733443010
1214878578a6823
136c167657b110
1430d405675351
15168254388ad3
hexb4c826a671b

12423233431323 has 48 divisors (see below), whose sum is σ = 21439170305280. Its totient is φ = 6832262980800.

The previous prime is 12423233431277. The next prime is 12423233431369. The reversal of 12423233431323 is 32313433232421.

12423233431323 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 3 + 2 + 334 + 313 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (12423233431277) and next prime (12423233431369).

It is not a de Polignac number, because 12423233431323 - 217 = 12423233300251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12423233431373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81727983 + ... + 81879848.

It is an arithmetic number, because the mean of its divisors is an integer number (446649381360).

Almost surely, 212423233431323 is an apocalyptic number.

12423233431323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12423233431323 is a deficient number, since it is larger than the sum of its proper divisors (9015936873957).

12423233431323 is a wasteful number, since it uses less digits than its factorization.

12423233431323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163607920 (or 163607917 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

Adding to 12423233431323 its reverse (32313433232421), we get a palindrome (44736666663744).

The spelling of 12423233431323 in words is "twelve trillion, four hundred twenty-three billion, two hundred thirty-three million, four hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 9 11 13 33 39 59 99 117 143 177 429 531 649 767 1287 1947 2301 5841 6903 8437 25311 75933 163607831 490823493 1472470479 1799686141 2126901803 5399058423 6380705409 9652862029 16197175269 19142116227 23395919833 28958586087 70187759499 86875758261 106181482319 125487206377 210563278497 318544446957 376461619131 955633340871 1129384857393 1380359270147 4141077810441 12423233431323