233011231112 has 16 divisors (see below), whose sum is σ = 476613882000. Its totient is φ = 105914195920.

The previous prime is 233011231087. The next prime is 233011231151. The reversal of 233011231112 is 211132110332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323927362 + ... + 1323927537.

It is an arithmetic number, because the mean of its divisors is an integer number (29788367625).

Almost surely, 2^233011231112 is an apocalyptic number.

233011231112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233011231112 is an abundant number, since it is smaller than the sum of its proper divisors (243602650888).

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

233011231112 is a wasteful number, since it uses less digits than its factorization.

233011231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647854916 (or 2647854912 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 233011231112 its reverse (211132110332), we get a palindrome (444143341444).

The spelling of 233011231112 in words is "two hundred thirty-three billion, eleven million, two hundred thirty-one thousand, one hundred twelve".