21233000103 has 16 divisors (see below), whose sum is σ = 32409628416. Its totient is φ = 12112675200.

The previous prime is 21233000077. The next prime is 21233000171. The reversal of 21233000103 is 30100033212.

It is not a de Polignac number, because 21233000103 - 2²⁶ = 21165891239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233000303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840073 + ... + 864978.

It is an arithmetic number, because the mean of its divisors is an integer number (2025601776).

Almost surely, 2^21233000103 is an apocalyptic number.

21233000103 is a deficient number, since it is larger than the sum of its proper divisors (11176628313).

21233000103 is a wasteful number, since it uses less digits than its factorization.

21233000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705654.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 21233000103 its reverse (30100033212), we get a palindrome (51333033315).

The spelling of 21233000103 in words is "twenty-one billion, two hundred thirty-three million, one hundred three", and thus it is an aban number.