33123400332 has 96 divisors (see below), whose sum is σ = 86675823360. Its totient is φ = 9756760320.

The previous prime is 33123400319. The next prime is 33123400337. The reversal of 33123400332 is 23300432133.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (33123400337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6380794 + ... + 6385982.

It is an arithmetic number, because the mean of its divisors is an integer number (902873160).

Almost surely, 2^33123400332 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 33123400332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43337911680).

33123400332 is an abundant number, since it is smaller than the sum of its proper divisors (53552423028).

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

33123400332 is a wasteful number, since it uses less digits than its factorization.

33123400332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551 (or 6549 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33123400332 its reverse (23300432133), we get a palindrome (56423832465).

The spelling of 33123400332 in words is "thirty-three billion, one hundred twenty-three million, four hundred thousand, three hundred thirty-two".