32023543 has 2 divisors, whose sum is σ = 32023544. Its totient is φ = 32023542.

The previous prime is 32023517. The next prime is 32023547. The reversal of 32023543 is 34532023.

It is a strong prime.

It is an emirp because it is prime and its reverse (34532023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32023543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32023547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011771 + 16011772.

It is an arithmetic number, because the mean of its divisors is an integer number (16011772).

Almost surely, 2^32023543 is an apocalyptic number.

32023543 is a deficient number, since it is larger than the sum of its proper divisors (1).

32023543 is an equidigital number, since it uses as much as digits as its factorization.

32023543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 32023543 is about 5658.9347937576. The cubic root of 32023543 is about 317.5580500219.

Adding to 32023543 its reverse (34532023), we get a palindrome (66555566).

The spelling of 32023543 in words is "thirty-two million, twenty-three thousand, five hundred forty-three".