23203320303 has 4 divisors (see below), whose sum is σ = 30937760408. Its totient is φ = 15468880200.

The previous prime is 23203320263. The next prime is 23203320313. The reversal of 23203320303 is 30302330232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23203320303 - 2¹⁴ = 23203303919 is a prime.

It is a super-2 number, since 2×23203320303² (a number of 22 digits) contains 22 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 23203320303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203320313) 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, 3867220048 + ... + 3867220053.

It is an arithmetic number, because the mean of its divisors is an integer number (7734440102).

Almost surely, 2^23203320303 is an apocalyptic number.

23203320303 is a deficient number, since it is larger than the sum of its proper divisors (7734440105).

23203320303 is an equidigital number, since it uses as much as digits as its factorization.

23203320303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734440104.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23203320303 its reverse (30302330232), we get a palindrome (53505650535).

The spelling of 23203320303 in words is "twenty-three billion, two hundred three million, three hundred twenty thousand, three hundred three".