13232543 has 2 divisors, whose sum is σ = 13232544. Its totient is φ = 13232542.

The previous prime is 13232539. The next prime is 13232561. The reversal of 13232543 is 34523231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13232543 - 2² = 13232539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13232573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616271 + 6616272.

It is an arithmetic number, because the mean of its divisors is an integer number (6616272).

Almost surely, 2^13232543 is an apocalyptic number.

13232543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232543 is an equidigital number, since it uses as much as digits as its factorization.

13232543 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 13232543 is about 3637.6562509396. The cubic root of 13232543 is about 236.5272076174.

Adding to 13232543 its reverse (34523231), we get a palindrome (47755774).

The spelling of 13232543 in words is "thirteen million, two hundred thirty-two thousand, five hundred forty-three".