32323440423 has 4 divisors (see below), whose sum is σ = 43097920568. Its totient is φ = 21548960280.

The previous prime is 32323440421. The next prime is 32323440427. The reversal of 32323440423 is 32404432323.

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

It is not a de Polignac number, because 32323440423 - 2¹ = 32323440421 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 (32323440421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5387240068 + ... + 5387240073.

It is an arithmetic number, because the mean of its divisors is an integer number (10774480142).

Almost surely, 2^32323440423 is an apocalyptic number.

32323440423 is a deficient number, since it is larger than the sum of its proper divisors (10774480145).

32323440423 is a wasteful number, since it uses less digits than its factorization.

32323440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774480144.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 32323440423 its reverse (32404432323), we get a palindrome (64727872746).

The spelling of 32323440423 in words is "thirty-two billion, three hundred twenty-three million, four hundred forty thousand, four hundred twenty-three".