23230003211 has 4 divisors (see below), whose sum is σ = 23312088312. Its totient is φ = 23147918112.

The previous prime is 23230003207. The next prime is 23230003213. The reversal of 23230003211 is 11230003232.

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 23230003211 - 2² = 23230003207 is a prime.

It is a super-3 number, since 3×23230003211³ (a number of 32 digits) contains 333 as substring.

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 23230003211.

It is not an unprimeable number, because it can be changed into a prime (23230003213) 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, 41042126 + ... + 41042691.

It is an arithmetic number, because the mean of its divisors is an integer number (5828022078).

Almost surely, 2^23230003211 is an apocalyptic number.

23230003211 is a deficient number, since it is larger than the sum of its proper divisors (82085101).

23230003211 is an equidigital number, since it uses as much as digits as its factorization.

23230003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82085100.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23230003211 its reverse (11230003232), we get a palindrome (34460006443).

The spelling of 23230003211 in words is "twenty-three billion, two hundred thirty million, three thousand, two hundred eleven".