232013121132 has 96 divisors (see below), whose sum is σ = 586883405248. Its totient is φ = 70915129344.

The previous prime is 232013121113. The next prime is 232013121143. The reversal of 232013121132 is 231121310232.

It is a super-2 number, since 2×232013121132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232013121099 and 232013121108.

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 31 ways as a sum of consecutive naturals, for example, 22063908 + ... + 22074420.

Almost surely, 2^232013121132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232013121132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293441702624).

232013121132 is an abundant number, since it is smaller than the sum of its proper divisors (354870284116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232013121132 is a wasteful number, since it uses less digits than its factorization.

232013121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459 (or 11457 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232013121132 its reverse (231121310232), we get a palindrome (463134431364).

The spelling of 232013121132 in words is "two hundred thirty-two billion, thirteen million, one hundred twenty-one thousand, one hundred thirty-two".