132330221231 has 16 divisors (see below), whose sum is σ = 146160020160. Its totient is φ = 119052460800.

The previous prime is 132330221227. The next prime is 132330221251. The reversal of 132330221231 is 132122033231.

It is not a de Polignac number, because 132330221231 - 2² = 132330221227 is a prime.

It is a super-2 number, since 2×132330221231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132330221197 and 132330221206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132330221201) 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, 531926 + ... + 740003.

It is an arithmetic number, because the mean of its divisors is an integer number (9135001260).

Almost surely, 2^132330221231 is an apocalyptic number.

132330221231 is a deficient number, since it is larger than the sum of its proper divisors (13829798929).

132330221231 is a wasteful number, since it uses less digits than its factorization.

132330221231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272146.

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

Adding to 132330221231 its reverse (132122033231), we get a palindrome (264452254462).

The spelling of 132330221231 in words is "one hundred thirty-two billion, three hundred thirty million, two hundred twenty-one thousand, two hundred thirty-one".