23020303211 has 16 divisors (see below), whose sum is σ = 25242580800. Its totient is φ = 20896124928.

The previous prime is 23020303199. The next prime is 23020303217. The reversal of 23020303211 is 11230302032.

It is not a de Polignac number, because 23020303211 - 2¹⁰ = 23020302187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 23020303211.

It is not an unprimeable number, because it can be changed into a prime (23020303217) 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, 432866 + ... + 483128.

It is an arithmetic number, because the mean of its divisors is an integer number (1577661300).

Almost surely, 2^23020303211 is an apocalyptic number.

23020303211 is a deficient number, since it is larger than the sum of its proper divisors (2222277589).

23020303211 is a wasteful number, since it uses less digits than its factorization.

23020303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51238.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23020303211 its reverse (11230302032), we get a palindrome (34250605243).

The spelling of 23020303211 in words is "twenty-three billion, twenty million, three hundred three thousand, two hundred eleven".