32243342543 has 4 divisors (see below), whose sum is σ = 32410406688. Its totient is φ = 32076278400.

The previous prime is 32243342539. The next prime is 32243342591. The reversal of 32243342543 is 34524334223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32243342543 - 2² = 32243342539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32243342503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83531783 + ... + 83532168.

It is an arithmetic number, because the mean of its divisors is an integer number (8102601672).

Almost surely, 2^32243342543 is an apocalyptic number.

32243342543 is a deficient number, since it is larger than the sum of its proper divisors (167064145).

32243342543 is a wasteful number, since it uses less digits than its factorization.

32243342543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167064144.

The product of its digits is 207360, while the sum is 35.

Adding to 32243342543 its reverse (34524334223), we get a palindrome (66767676766).

The spelling of 32243342543 in words is "thirty-two billion, two hundred forty-three million, three hundred forty-two thousand, five hundred forty-three".