23431

23431 is a number that falls between 23430 and 23432 in the sequence of natural numbers. It is an odd number, as it cannot be evenly divided by 2. In the decimal system, it is written as "twenty-three thousand, four hundred thirty-one." In scientific notation, it is expressed as 2.3431 x 10^4. The number 23431 is also a natural number, which means it is a positive integer greater than zero. It is not a prime number, as it has factors other than 1 and itself. The prime factorization of 23431 is 11 x 19 x 113. The number 23431 is also a composite number, as it has more than two factors. In Roman numerals, 23431 is written as (X)(XIII)CDXXXI. The number 23431 is also a Harshad number, as it is divisible by the sum of its digits (2+3+4+3+1=13). In binary, 23431 is represented as 10110111010111.