32381375423 has 4 divisors (see below), whose sum is σ = 34085658360. Its totient is φ = 30677092488.

The previous prime is 32381375417. The next prime is 32381375473. The reversal of 32381375423 is 32457318323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32457318323 = 17 ⋅1909254019.

It is a cyclic number.

It is not a de Polignac number, because 32381375423 - 2¹² = 32381371327 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 (32381375473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852141440 + ... + 852141477.

It is an arithmetic number, because the mean of its divisors is an integer number (8521414590).

Almost surely, 2^32381375423 is an apocalyptic number.

32381375423 is a deficient number, since it is larger than the sum of its proper divisors (1704282937).

32381375423 is a wasteful number, since it uses less digits than its factorization.

32381375423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704282936.

The product of its digits is 362880, while the sum is 41.

The spelling of 32381375423 in words is "thirty-two billion, three hundred eighty-one million, three hundred seventy-five thousand, four hundred twenty-three".