32140233443 has 4 divisors (see below), whose sum is σ = 32435098080. Its totient is φ = 31845368808.

The previous prime is 32140233401. The next prime is 32140233449. The reversal of 32140233443 is 34433204123.

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 32140233443 - 2⁶ = 32140233379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32140233449) 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, 147432155 + ... + 147432372.

It is an arithmetic number, because the mean of its divisors is an integer number (8108774520).

Almost surely, 2^32140233443 is an apocalyptic number.

32140233443 is a deficient number, since it is larger than the sum of its proper divisors (294864637).

32140233443 is a wasteful number, since it uses less digits than its factorization.

32140233443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294864636.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 32140233443 its reverse (34433204123), we get a palindrome (66573437566).

The spelling of 32140233443 in words is "thirty-two billion, one hundred forty million, two hundred thirty-three thousand, four hundred forty-three".