233112112 has 20 divisors (see below), whose sum is σ = 452169720. Its totient is φ = 116423168.

The previous prime is 233112097. The next prime is 233112133. The reversal of 233112112 is 211211332.

It is a super-2 number, since 2×233112112² = 108682513522201088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7023 + ... + 22705.

It is an arithmetic number, because the mean of its divisors is an integer number (22608486).

Almost surely, 2^233112112 is an apocalyptic number.

It is an amenable number.

233112112 is a deficient number, since it is larger than the sum of its proper divisors (219057608).

233112112 is a wasteful number, since it uses less digits than its factorization.

233112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16620 (or 16614 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 233112112 is about 15268.0094314878. The cubic root of 233112112 is about 615.4436281805.

Adding to 233112112 its reverse (211211332), we get a palindrome (444323444).

The spelling of 233112112 in words is "two hundred thirty-three million, one hundred twelve thousand, one hundred twelve".