33234304212 has 36 divisors (see below), whose sum is σ = 87120380256. Its totient is φ = 11078101080.

The previous prime is 33234304211. The next prime is 33234304219. The reversal of 33234304212 is 21240343233.

33234304212 is a `hidden beast` number, since 3 + 3 + 234 + 3 + 0 + 421 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33234304212² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33234304211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17094864 + ... + 17096807.

Almost surely, 2^33234304212 is an apocalyptic number.

It is an amenable number.

33234304212 is an abundant number, since it is smaller than the sum of its proper divisors (53886076044).

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

33234304212 is a wasteful number, since it uses less digits than its factorization.

33234304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34191690 (or 34191676 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 33234304212 its reverse (21240343233), we get a palindrome (54474647445).

The spelling of 33234304212 in words is "thirty-three billion, two hundred thirty-four million, three hundred four thousand, two hundred twelve".