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231324101323 = 7210744120561
BaseRepresentation
bin1101011101101111111…
…1011010101011001011
3211010002101002220102021
43113123333122223023
512242222432220243
6254134022145311
722466266263400
oct3273377325313
9733071086367
10231324101323
118a116474147
12389b9b82237
1318a76b0a383
14b2a63222a7
15603d44e6ed
hex35dbfdaacb

231324101323 has 12 divisors (see below), whose sum is σ = 271606179672. Its totient is φ = 196424733120.

The previous prime is 231324101297. The next prime is 231324101353. The reversal of 231324101323 is 323101423132.

It is not a de Polignac number, because 231324101323 - 213 = 231324093131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231324101353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22055038 + ... + 22065523.

It is an arithmetic number, because the mean of its divisors is an integer number (22633848306).

Almost surely, 2231324101323 is an apocalyptic number.

231324101323 is a deficient number, since it is larger than the sum of its proper divisors (40282078349).

231324101323 is a wasteful number, since it uses less digits than its factorization.

231324101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44120682 (or 44120675 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231324101323 its reverse (323101423132), we get a palindrome (554425524455).

The spelling of 231324101323 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred one thousand, three hundred twenty-three".

Divisors: 1 7 49 107 749 5243 44120561 308843927 2161907489 4720900027 33046300189 231324101323