233980111 has 8 divisors (see below), whose sum is σ = 237914144. Its totient is φ = 230065920.

The previous prime is 233980099. The next prime is 233980121. The reversal of 233980111 is 111089332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233980111 - 2¹⁷ = 233849039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233980111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233980121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19846 + ... + 29356.

It is an arithmetic number, because the mean of its divisors is an integer number (29739268).

Almost surely, 2^233980111 is an apocalyptic number.

233980111 is a deficient number, since it is larger than the sum of its proper divisors (3934033).

233980111 is an equidigital number, since it uses as much as digits as its factorization.

233980111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 233980111 is about 15296.4084346620. The cubic root of 233980111 is about 616.2065554776.

The spelling of 233980111 in words is "two hundred thirty-three million, nine hundred eighty thousand, one hundred eleven".