132220316620321 has 16 divisors (see below), whose sum is σ = 134440835815440. Its totient is φ = 130011021803520.

The previous prime is 132220316620313. The next prime is 132220316620411. The reversal of 132220316620321 is 123026613022231.

It can be written as a sum of positive squares in 8 ways, for example, as 8764773407296 + 123455543213025 = 2960536^2 + 11111055^2 .

It is a cyclic number.

It is not a de Polignac number, because 132220316620321 - 2³ = 132220316620313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132220316620121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116969925 + ... + 118094893.

It is an arithmetic number, because the mean of its divisors is an integer number (8402552238465).

Almost surely, 2^{132220316620321} is an apocalyptic number.

It is an amenable number.

132220316620321 is a deficient number, since it is larger than the sum of its proper divisors (2220519195119).

132220316620321 is a wasteful number, since it uses less digits than its factorization.

132220316620321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129956.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 132220316620321 its reverse (123026613022231), we get a palindrome (255246929642552).

The spelling of 132220316620321 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred sixteen million, six hundred twenty thousand, three hundred twenty-one".