23031310303 has 4 divisors (see below), whose sum is σ = 24386093280. Its totient is φ = 21676527328.

The previous prime is 23031310259. The next prime is 23031310321. The reversal of 23031310303 is 30301313032.

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 23031310303 - 2²⁹ = 22494439391 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 (23031310343) 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 3 ways as a sum of consecutive naturals, for example, 677391463 + ... + 677391496.

It is an arithmetic number, because the mean of its divisors is an integer number (6096523320).

Almost surely, 2^23031310303 is an apocalyptic number.

23031310303 is a deficient number, since it is larger than the sum of its proper divisors (1354782977).

23031310303 is a wasteful number, since it uses less digits than its factorization.

23031310303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354782976.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23031310303 its reverse (30301313032), we get a palindrome (53332623335).

The spelling of 23031310303 in words is "twenty-three billion, thirty-one million, three hundred ten thousand, three hundred three".