23203010211 has 4 divisors (see below), whose sum is σ = 30937346952. Its totient is φ = 15468673472.

The previous prime is 23203010191. The next prime is 23203010261. The reversal of 23203010211 is 11201030232.

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 23203010211 - 2⁹ = 23203009699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23203010261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867168366 + ... + 3867168371.

It is an arithmetic number, because the mean of its divisors is an integer number (7734336738).

Almost surely, 2^23203010211 is an apocalyptic number.

23203010211 is a deficient number, since it is larger than the sum of its proper divisors (7734336741).

23203010211 is an equidigital number, since it uses as much as digits as its factorization.

23203010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734336740.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23203010211 its reverse (11201030232), we get a palindrome (34404040443).

The spelling of 23203010211 in words is "twenty-three billion, two hundred three million, ten thousand, two hundred eleven".