23122230013 has 2 divisors, whose sum is σ = 23122230014. Its totient is φ = 23122230012.

The previous prime is 23122229969. The next prime is 23122230017. The reversal of 23122230013 is 31003222132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17202158649 + 5920071364 = 131157^2 + 76942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23122230013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23122230017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561115006 + 11561115007.

It is an arithmetic number, because the mean of its divisors is an integer number (11561115007).

Almost surely, 2^23122230013 is an apocalyptic number.

It is an amenable number.

23122230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122230013 is an equidigital number, since it uses as much as digits as its factorization.

23122230013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23122230013 its reverse (31003222132), we get a palindrome (54125452145).

The spelling of 23122230013 in words is "twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, thirteen".