12343523 has 2 divisors, whose sum is σ = 12343524. Its totient is φ = 12343522.

The previous prime is 12343519. The next prime is 12343543. The reversal of 12343523 is 32534321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12343523 - 2² = 12343519 is a prime.

It is not a weakly prime, because it can be changed into another prime (12343543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171761 + 6171762.

It is an arithmetic number, because the mean of its divisors is an integer number (6171762).

Almost surely, 2^12343523 is an apocalyptic number.

12343523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343523 is an equidigital number, since it uses as much as digits as its factorization.

12343523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 12343523 is about 3513.3350253000. The cubic root of 12343523 is about 231.1069699411.

Adding to 12343523 its reverse (32534321), we get a palindrome (44877844).

The spelling of 12343523 in words is "twelve million, three hundred forty-three thousand, five hundred twenty-three".