32130320120321 has 4 divisors (see below), whose sum is σ = 32173564158912. Its totient is φ = 32087076081732.

The previous prime is 32130320120291. The next prime is 32130320120363. The reversal of 32130320120321 is 12302102303123.

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 32130320120321 - 2¹⁸ = 32130319858177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32130325120321) 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, 21622018181 + ... + 21622019666.

It is an arithmetic number, because the mean of its divisors is an integer number (8043391039728).

Almost surely, 2^{32130320120321} is an apocalyptic number.

It is an amenable number.

32130320120321 is a deficient number, since it is larger than the sum of its proper divisors (43244038591).

32130320120321 is an equidigital number, since it uses as much as digits as its factorization.

32130320120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43244038590.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32130320120321 its reverse (12302102303123), we get a palindrome (44432422423444).

The spelling of 32130320120321 in words is "thirty-two trillion, one hundred thirty billion, three hundred twenty million, one hundred twenty thousand, three hundred twenty-one".