32002140423 has 8 divisors (see below), whose sum is σ = 46548567936. Its totient is φ = 19395236600.

The previous prime is 32002140377. The next prime is 32002140427. The reversal of 32002140423 is 32404120023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32002140423 - 2⁸ = 32002140167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32002140423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002140427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484880883 + ... + 484880948.

It is an arithmetic number, because the mean of its divisors is an integer number (5818570992).

Almost surely, 2^32002140423 is an apocalyptic number.

32002140423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32002140423 is a deficient number, since it is larger than the sum of its proper divisors (14546427513).

32002140423 is a wasteful number, since it uses less digits than its factorization.

32002140423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969761845.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 32002140423 its reverse (32404120023), we get a palindrome (64406260446).

The spelling of 32002140423 in words is "thirty-two billion, two million, one hundred forty thousand, four hundred twenty-three".