23203103303 has 4 divisors (see below), whose sum is σ = 23696786400. Its totient is φ = 22709420208.

The previous prime is 23203103281. The next prime is 23203103311. The reversal of 23203103303 is 30330130232.

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 23203103303 - 2²⁴ = 23186326087 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 (23203103333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246841478 + ... + 246841571.

It is an arithmetic number, because the mean of its divisors is an integer number (5924196600).

Almost surely, 2^23203103303 is an apocalyptic number.

23203103303 is a deficient number, since it is larger than the sum of its proper divisors (493683097).

23203103303 is an equidigital number, since it uses as much as digits as its factorization.

23203103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493683096.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23203103303 its reverse (30330130232), we get a palindrome (53533233535).

The spelling of 23203103303 in words is "twenty-three billion, two hundred three million, one hundred three thousand, three hundred three".