32421226321 has 8 divisors (see below), whose sum is σ = 35380440000. Its totient is φ = 29463984240.

The previous prime is 32421226273. The next prime is 32421226339. The reversal of 32421226321 is 12362212423.

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 32421226321 - 2¹⁷ = 32421095249 is a prime.

It is a super-2 number, since 2×32421226321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32421226321.

It is not an unprimeable number, because it can be changed into a prime (32421026321) 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, 458406 + ... + 524383.

It is an arithmetic number, because the mean of its divisors is an integer number (4422555000).

Almost surely, 2^32421226321 is an apocalyptic number.

It is an amenable number.

32421226321 is a deficient number, since it is larger than the sum of its proper divisors (2959213679).

32421226321 is a wasteful number, since it uses less digits than its factorization.

32421226321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985799.

The product of its digits is 6912, while the sum is 28.

Adding to 32421226321 its reverse (12362212423), we get a palindrome (44783438744).

The spelling of 32421226321 in words is "thirty-two billion, four hundred twenty-one million, two hundred twenty-six thousand, three hundred twenty-one".