23130212113 has 2 divisors, whose sum is σ = 23130212114. Its totient is φ = 23130212112.

The previous prime is 23130212111. The next prime is 23130212179. The reversal of 23130212113 is 31121203132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23010462864 + 119749249 = 151692^2 + 10943^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130212113 - 2¹ = 23130212111 is a prime.

Together with 23130212111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23130212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565106056 + 11565106057.

It is an arithmetic number, because the mean of its divisors is an integer number (11565106057).

Almost surely, 2^23130212113 is an apocalyptic number.

It is an amenable number.

23130212113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130212113 is an equidigital number, since it uses as much as digits as its factorization.

23130212113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23130212113 its reverse (31121203132), we get a palindrome (54251415245).

The spelling of 23130212113 in words is "twenty-three billion, one hundred thirty million, two hundred twelve thousand, one hundred thirteen".