32121343223321 has 8 divisors (see below), whose sum is σ = 35388410537088. Its totient is φ = 28912100110000.

The previous prime is 32121343223293. The next prime is 32121343223341. The reversal of 32121343223321 is 12332234312123.

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 32121343223321 - 2³⁰ = 32120269481497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32121343223341) 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, 14456048945 + ... + 14456051166.

It is an arithmetic number, because the mean of its divisors is an integer number (4423551317136).

Almost surely, 2^{32121343223321} is an apocalyptic number.

It is an amenable number.

32121343223321 is a deficient number, since it is larger than the sum of its proper divisors (3267067313767).

32121343223321 is a wasteful number, since it uses less digits than its factorization.

32121343223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28912100223.

The product of its digits is 31104, while the sum is 32.

Adding to 32121343223321 its reverse (12332234312123), we get a palindrome (44453577535444).

It can be divided in two parts, 321213 and 43223321, that added together give a palindrome (43544534).

The spelling of 32121343223321 in words is "thirty-two trillion, one hundred twenty-one billion, three hundred forty-three million, two hundred twenty-three thousand, three hundred twenty-one".