33234313212 has 18 divisors (see below), whose sum is σ = 84008958488. Its totient is φ = 11078104392.

The previous prime is 33234313199. The next prime is 33234313219. The reversal of 33234313212 is 21231343233.

33234313212 is a `hidden beast` number, since 3 + 323 + 4 + 313 + 21 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33234313212² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33234313219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461587648 + ... + 461587719.

Almost surely, 2^33234313212 is an apocalyptic number.

It is an amenable number.

33234313212 is an abundant number, since it is smaller than the sum of its proper divisors (50774645276).

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

33234313212 is a wasteful number, since it uses less digits than its factorization.

33234313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923175377 (or 923175372 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 33234313212 its reverse (21231343233), we get a palindrome (54465656445).

The spelling of 33234313212 in words is "thirty-three billion, two hundred thirty-four million, three hundred thirteen thousand, two hundred twelve".