211232004103 has 4 divisors (see below), whose sum is σ = 211284645048. Its totient is φ = 211179363160.

The previous prime is 211232004037. The next prime is 211232004121. The reversal of 211232004103 is 301400232112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 211232004103 - 2²⁹ = 210695133191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232004143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26314453 + ... + 26322478.

It is an arithmetic number, because the mean of its divisors is an integer number (52821161262).

Almost surely, 2^211232004103 is an apocalyptic number.

211232004103 is a deficient number, since it is larger than the sum of its proper divisors (52640945).

211232004103 is an equidigital number, since it uses as much as digits as its factorization.

211232004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52640944.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211232004103 its reverse (301400232112), we get a palindrome (512632236215).

The spelling of 211232004103 in words is "two hundred eleven billion, two hundred thirty-two million, four thousand, one hundred three".