233132111103 has 4 divisors (see below), whose sum is σ = 310842814808. Its totient is φ = 155421407400.

The previous prime is 233132111039. The next prime is 233132111117. The reversal of 233132111103 is 301111231332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 233132111103 - 2⁶ = 233132111039 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 233132111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233132111123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38855351848 + ... + 38855351853.

It is an arithmetic number, because the mean of its divisors is an integer number (77710703702).

Almost surely, 2^233132111103 is an apocalyptic number.

233132111103 is a deficient number, since it is larger than the sum of its proper divisors (77710703705).

233132111103 is an equidigital number, since it uses as much as digits as its factorization.

233132111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77710703704.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 233132111103 its reverse (301111231332), we get a palindrome (534243342435).

The spelling of 233132111103 in words is "two hundred thirty-three billion, one hundred thirty-two million, one hundred eleven thousand, one hundred three".