23211112103 has 16 divisors (see below), whose sum is σ = 24084455424. Its totient is φ = 22354310880.

The previous prime is 23211112087. The next prime is 23211112117. The reversal of 23211112103 is 30121111232.

It is a cyclic number.

It is not a de Polignac number, because 23211112103 - 2⁴ = 23211112087 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 (23211112123) 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 15 ways as a sum of consecutive naturals, for example, 3419573 + ... + 3426353.

It is an arithmetic number, because the mean of its divisors is an integer number (1505278464).

Almost surely, 2^23211112103 is an apocalyptic number.

23211112103 is a deficient number, since it is larger than the sum of its proper divisors (873343321).

23211112103 is a wasteful number, since it uses less digits than its factorization.

23211112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23211112103 its reverse (30121111232), we get a palindrome (53332223335).

The spelling of 23211112103 in words is "twenty-three billion, two hundred eleven million, one hundred twelve thousand, one hundred three".