32232130221 has 8 divisors (see below), whose sum is σ = 43179853024. Its totient is φ = 21386247120.

The previous prime is 32232130219. The next prime is 32232130261. The reversal of 32232130221 is 12203123223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32232130221 - 2¹ = 32232130219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32232130211) 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, 25459186 + ... + 25460451.

It is an arithmetic number, because the mean of its divisors is an integer number (5397481628).

Almost surely, 2^32232130221 is an apocalyptic number.

It is an amenable number.

32232130221 is a deficient number, since it is larger than the sum of its proper divisors (10947722803).

32232130221 is a wasteful number, since it uses less digits than its factorization.

32232130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50919851.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32232130221 its reverse (12203123223), we get a palindrome (44435253444).

The spelling of 32232130221 in words is "thirty-two billion, two hundred thirty-two million, one hundred thirty thousand, two hundred twenty-one".