32442212321 has 4 divisors (see below), whose sum is σ = 34149697200. Its totient is φ = 30734727444.

The previous prime is 32442212317. The next prime is 32442212351. The reversal of 32442212321 is 12321224423.

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 32442212321 - 2² = 32442212317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32442212351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853742411 + ... + 853742448.

It is an arithmetic number, because the mean of its divisors is an integer number (8537424300).

Almost surely, 2^32442212321 is an apocalyptic number.

It is an amenable number.

32442212321 is a deficient number, since it is larger than the sum of its proper divisors (1707484879).

32442212321 is a wasteful number, since it uses less digits than its factorization.

32442212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707484878.

The product of its digits is 4608, while the sum is 26.

Adding to 32442212321 its reverse (12321224423), we get a palindrome (44763436744).

The spelling of 32442212321 in words is "thirty-two billion, four hundred forty-two million, two hundred twelve thousand, three hundred twenty-one".