23212102103 has 4 divisors (see below), whose sum is σ = 23215103808. Its totient is φ = 23209100400.

The previous prime is 23212102099. The next prime is 23212102157. The reversal of 23212102103 is 30120121232.

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 23212102103 - 2² = 23212102099 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 (23212102183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489223 + ... + 1504728.

It is an arithmetic number, because the mean of its divisors is an integer number (5803775952).

Almost surely, 2^23212102103 is an apocalyptic number.

23212102103 is a deficient number, since it is larger than the sum of its proper divisors (3001705).

23212102103 is an equidigital number, since it uses as much as digits as its factorization.

23212102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001704.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23212102103 its reverse (30120121232), we get a palindrome (53332223335).

The spelling of 23212102103 in words is "twenty-three billion, two hundred twelve million, one hundred two thousand, one hundred three".