23220212044013 has 2 divisors, whose sum is σ = 23220212044014. Its totient is φ = 23220212044012.

The previous prime is 23220212043997. The next prime is 23220212044151. The reversal of 23220212044013 is 31044021202232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13296685117444 + 9923526926569 = 3646462^2 + 3150163^2 .

It is a cyclic number.

It is not a de Polignac number, because 23220212044013 - 2⁴ = 23220212043997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220212043013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610106022006 + 11610106022007.

It is an arithmetic number, because the mean of its divisors is an integer number (11610106022007).

Almost surely, 2^{23220212044013} is an apocalyptic number.

It is an amenable number.

23220212044013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220212044013 is an equidigital number, since it uses as much as digits as its factorization.

23220212044013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23220212044013 its reverse (31044021202232), we get a palindrome (54264233246245).

The spelling of 23220212044013 in words is "twenty-three trillion, two hundred twenty billion, two hundred twelve million, forty-four thousand, thirteen".