32023120321 has 4 divisors (see below), whose sum is σ = 32023512000. Its totient is φ = 32022728644.

The previous prime is 32023120307. The next prime is 32023120331. The reversal of 32023120321 is 12302132023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12302132023 = 151 ⋅81471073.

It is a cyclic number.

It is not a de Polignac number, because 32023120321 - 2⁹ = 32023119809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32023120331) 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, 21421 + ... + 253978.

It is an arithmetic number, because the mean of its divisors is an integer number (8005878000).

Almost surely, 2^32023120321 is an apocalyptic number.

It is an amenable number.

32023120321 is a deficient number, since it is larger than the sum of its proper divisors (391679).

32023120321 is a wasteful number, since it uses less digits than its factorization.

32023120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391678.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32023120321 its reverse (12302132023), we get a palindrome (44325252344).

The spelling of 32023120321 in words is "thirty-two billion, twenty-three million, one hundred twenty thousand, three hundred twenty-one".