33112232132 has 36 divisors (see below), whose sum is σ = 68586860160. Its totient is φ = 13701603552.

The previous prime is 33112232117. The next prime is 33112232201. The reversal of 33112232132 is 23123221133.

It is a junction number, because it is equal to n+sod(n) for n = 33112232098 and 33112232107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679532 + ... + 726627.

It is an arithmetic number, because the mean of its divisors is an integer number (1905190560).

Almost surely, 2^33112232132 is an apocalyptic number.

It is an amenable number.

33112232132 is an abundant number, since it is smaller than the sum of its proper divisors (35474628028).

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

33112232132 is a wasteful number, since it uses less digits than its factorization.

33112232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406228 (or 1406197 counting only the distinct ones).

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

Adding to 33112232132 its reverse (23123221133), we get a palindrome (56235453265).

The spelling of 33112232132 in words is "thirty-three billion, one hundred twelve million, two hundred thirty-two thousand, one hundred thirty-two".