132221322231 has 16 divisors (see below), whose sum is σ = 182419743360. Its totient is φ = 85086741600.

The previous prime is 132221322227. The next prime is 132221322241. The reversal of 132221322231 is 132223122231.

It is not a de Polignac number, because 132221322231 - 2² = 132221322227 is a prime.

It is a super-2 number, since 2×132221322231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221322241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164856 + ... + 540018.

It is an arithmetic number, because the mean of its divisors is an integer number (11401233960).

Almost surely, 2^132221322231 is an apocalyptic number.

132221322231 is a deficient number, since it is larger than the sum of its proper divisors (50198421129).

132221322231 is a wasteful number, since it uses less digits than its factorization.

132221322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379246.

The product of its digits is 1728, while the sum is 24.

Adding to 132221322231 its reverse (132223122231), we get a palindrome (264444444462).

The spelling of 132221322231 in words is "one hundred thirty-two billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred thirty-one".