33013112232 has 16 divisors (see below), whose sum is σ = 82532780640. Its totient is φ = 11004370736.

The previous prime is 33013112207. The next prime is 33013112239. The reversal of 33013112232 is 23221131033.

It is a junction number, because it is equal to n+sod(n) for n = 33013112199 and 33013112208.

It is not an unprimeable number, because it can be changed into a prime (33013112239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687773148 + ... + 687773195.

It is an arithmetic number, because the mean of its divisors is an integer number (5158298790).

Almost surely, 2^33013112232 is an apocalyptic number.

It is an amenable number.

33013112232 is an abundant number, since it is smaller than the sum of its proper divisors (49519668408).

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

33013112232 is a wasteful number, since it uses less digits than its factorization.

33013112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375546352 (or 1375546348 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33013112232 its reverse (23221131033), we get a palindrome (56234243265).

The spelling of 33013112232 in words is "thirty-three billion, thirteen million, one hundred twelve thousand, two hundred thirty-two".