232221133132 has 12 divisors (see below), whose sum is σ = 406391372296. Its totient is φ = 116109312480.

The previous prime is 232221133121. The next prime is 232221133153. The reversal of 232221133132 is 231331122232.

It is a super-2 number, since 2×232221133132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232221133097 and 232221133106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194623 + ... + 708745.

Almost surely, 2^232221133132 is an apocalyptic number.

It is an amenable number.

232221133132 is a deficient number, since it is larger than the sum of its proper divisors (174170239164).

232221133132 is a wasteful number, since it uses less digits than its factorization.

232221133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627048 (or 627046 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 232221133132 its reverse (231331122232), we get a palindrome (463552255364).

The spelling of 232221133132 in words is "two hundred thirty-two billion, two hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-two".