233030310012 has 36 divisors (see below), whose sum is σ = 589414174440. Its totient is φ = 77628593952.

The previous prime is 233030309987. The next prime is 233030310047. The reversal of 233030310012 is 210013030332.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1948462 + ... + 2064597.

Almost surely, 2^233030310012 is an apocalyptic number.

It is an amenable number.

233030310012 is an abundant number, since it is smaller than the sum of its proper divisors (356383864428).

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

233030310012 is a wasteful number, since it uses less digits than its factorization.

233030310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014682 (or 4014677 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 233030310012 its reverse (210013030332), we get a palindrome (443043340344).

The spelling of 233030310012 in words is "two hundred thirty-three billion, thirty million, three hundred ten thousand, twelve".