32130311330221 has 8 divisors (see below), whose sum is σ = 34602080374400. Its totient is φ = 29658571805232.

The previous prime is 32130311330167. The next prime is 32130311330267. The reversal of 32130311330221 is 12203311303123.

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 32130311330221 - 2¹⁷ = 32130311199149 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 (32130311330281) 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, 5092905 + ... + 9497278.

It is an arithmetic number, because the mean of its divisors is an integer number (4325260046800).

Almost surely, 2^{32130311330221} is an apocalyptic number.

It is an amenable number.

32130311330221 is a deficient number, since it is larger than the sum of its proper divisors (2471769044179).

32130311330221 is a wasteful number, since it uses less digits than its factorization.

32130311330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759595.

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

Adding to 32130311330221 its reverse (12203311303123), we get a palindrome (44333622633344).

The spelling of 32130311330221 in words is "thirty-two trillion, one hundred thirty billion, three hundred eleven million, three hundred thirty thousand, two hundred twenty-one".