32031103312321 has 4 divisors (see below), whose sum is σ = 32034044384944. Its totient is φ = 32028162239700.

The previous prime is 32031103312297. The next prime is 32031103312357. The reversal of 32031103312321 is 12321330113023.

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.

It is a cyclic number.

It is not a de Polignac number, because 32031103312321 - 2¹¹ = 32031103310273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32031103382321) 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, 1470519975 + ... + 1470541756.

It is an arithmetic number, because the mean of its divisors is an integer number (8008511096236).

Almost surely, 2^{32031103312321} is an apocalyptic number.

It is an amenable number.

32031103312321 is a deficient number, since it is larger than the sum of its proper divisors (2941072623).

32031103312321 is a wasteful number, since it uses less digits than its factorization.

32031103312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941072622.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 32031103312321 its reverse (12321330113023), we get a palindrome (44352433425344).

The spelling of 32031103312321 in words is "thirty-two trillion, thirty-one billion, one hundred three million, three hundred twelve thousand, three hundred twenty-one".