23112210013 has 2 divisors, whose sum is σ = 23112210014. Its totient is φ = 23112210012.

The previous prime is 23112209969. The next prime is 23112210047. The reversal of 23112210013 is 31001221132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14193863044 + 8918346969 = 119138^2 + 94437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23112210013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23112210083) 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 as a sum of consecutive naturals, namely, 11556105006 + 11556105007.

It is an arithmetic number, because the mean of its divisors is an integer number (11556105007).

Almost surely, 2^23112210013 is an apocalyptic number.

It is an amenable number.

23112210013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112210013 is an equidigital number, since it uses as much as digits as its factorization.

23112210013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23112210013 its reverse (31001221132), we get a palindrome (54113431145).

The spelling of 23112210013 in words is "twenty-three billion, one hundred twelve million, two hundred ten thousand, thirteen".