233312111212 has 12 divisors (see below), whose sum is σ = 432313617960. Its totient is φ = 109793934656.

The previous prime is 233312111171. The next prime is 233312111317. The reversal of 233312111212 is 212111213332.

233312111212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233312111212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715530162 + ... + 1715530297.

It is an arithmetic number, because the mean of its divisors is an integer number (36026134830).

Almost surely, 2^233312111212 is an apocalyptic number.

It is an amenable number.

233312111212 is a deficient number, since it is larger than the sum of its proper divisors (199001506748).

233312111212 is a wasteful number, since it uses less digits than its factorization.

233312111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431060480 (or 3431060478 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 233312111212 its reverse (212111213332), we get a palindrome (445423324544).

The spelling of 233312111212 in words is "two hundred thirty-three billion, three hundred twelve million, one hundred eleven thousand, two hundred twelve".