33212323032 has 128 divisors (see below), whose sum is σ = 96887132160. Its totient is φ = 9291179520.

The previous prime is 33212322931. The next prime is 33212323033. The reversal of 33212323032 is 23032321233.

It is a super-2 number, since 2×33212323032² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 33212322993 and 33212323011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212323033) 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, 2278038 + ... + 2292570.

It is an arithmetic number, because the mean of its divisors is an integer number (756930720).

Almost surely, 2^33212323032 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 33212323032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48443566080).

33212323032 is an abundant number, since it is smaller than the sum of its proper divisors (63674809128).

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

33212323032 is a wasteful number, since it uses less digits than its factorization.

33212323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14833 (or 14829 counting only the distinct ones).

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

Adding to 33212323032 its reverse (23032321233), we get a palindrome (56244644265).

The spelling of 33212323032 in words is "thirty-three billion, two hundred twelve million, three hundred twenty-three thousand, thirty-two".