32000045423 has 4 divisors (see below), whose sum is σ = 33684258360. Its totient is φ = 30315832488.

The previous prime is 32000045419. The next prime is 32000045431. The reversal of 32000045423 is 32454000023.

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 32000045423 - 2² = 32000045419 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 (32000045443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842106440 + ... + 842106477.

It is an arithmetic number, because the mean of its divisors is an integer number (8421064590).

Almost surely, 2^32000045423 is an apocalyptic number.

32000045423 is a deficient number, since it is larger than the sum of its proper divisors (1684212937).

32000045423 is a wasteful number, since it uses less digits than its factorization.

32000045423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684212936.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 32000045423 its reverse (32454000023), we get a palindrome (64454045446).

The spelling of 32000045423 in words is "thirty-two billion, forty-five thousand, four hundred twenty-three".