23130130211 has 4 divisors (see below), whose sum is σ = 23233852992. Its totient is φ = 23026407432.

The previous prime is 23130130207. The next prime is 23130130217. The reversal of 23130130211 is 11203103132.

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 23130130211 - 2² = 23130130207 is a prime.

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 23130130211.

It is not an unprimeable number, because it can be changed into a prime (23130130217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51861056 + ... + 51861501.

It is an arithmetic number, because the mean of its divisors is an integer number (5808463248).

Almost surely, 2^23130130211 is an apocalyptic number.

23130130211 is a deficient number, since it is larger than the sum of its proper divisors (103722781).

23130130211 is a wasteful number, since it uses less digits than its factorization.

23130130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103722780.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23130130211 its reverse (11203103132), we get a palindrome (34333233343).

The spelling of 23130130211 in words is "twenty-three billion, one hundred thirty million, one hundred thirty thousand, two hundred eleven".