33212321332 has 12 divisors (see below), whose sum is σ = 58128084000. Its totient is φ = 16604297336.

The previous prime is 33212321327. The next prime is 33212321339. The reversal of 33212321332 is 23312321233.

It is a super-2 number, since 2×33212321332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33212321297 and 33212321306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212321339) 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, 425338 + ... + 497329.

It is an arithmetic number, because the mean of its divisors is an integer number (4844007000).

Almost surely, 2^33212321332 is an apocalyptic number.

It is an amenable number.

33212321332 is a deficient number, since it is larger than the sum of its proper divisors (24915762668).

33212321332 is a wasteful number, since it uses less digits than its factorization.

33212321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931670 (or 931668 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 33212321332 its reverse (23312321233), we get a palindrome (56524642565).

Subtracting from 33212321332 its reverse (23312321233), we obtain a palindrome (9900000099).

The spelling of 33212321332 in words is "thirty-three billion, two hundred twelve million, three hundred twenty-one thousand, three hundred thirty-two".