32032400243 has 4 divisors (see below), whose sum is σ = 32110719480. Its totient is φ = 31954081008.

The previous prime is 32032400227. The next prime is 32032400249. The reversal of 32032400243 is 34200423023.

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 32032400243 - 2⁴ = 32032400227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32032400249) 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, 39159005 + ... + 39159822.

It is an arithmetic number, because the mean of its divisors is an integer number (8027679870).

Almost surely, 2^32032400243 is an apocalyptic number.

32032400243 is a deficient number, since it is larger than the sum of its proper divisors (78319237).

32032400243 is an equidigital number, since it uses as much as digits as its factorization.

32032400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78319236.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 32032400243 its reverse (34200423023), we get a palindrome (66232823266).

The spelling of 32032400243 in words is "thirty-two billion, thirty-two million, four hundred thousand, two hundred forty-three".