244131032213 has 2 divisors, whose sum is σ = 244131032214. Its totient is φ = 244131032212.

The previous prime is 244131032153. The next prime is 244131032219. The reversal of 244131032213 is 312230131442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205338578449 + 38792453764 = 453143^2 + 196958^2 .

It is a cyclic number.

It is not a de Polignac number, because 244131032213 - 2⁸ = 244131031957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244131032219) 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, 122065516106 + 122065516107.

It is an arithmetic number, because the mean of its divisors is an integer number (122065516107).

Almost surely, 2^244131032213 is an apocalyptic number.

It is an amenable number.

244131032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

244131032213 is an equidigital number, since it uses as much as digits as its factorization.

244131032213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 244131032213 its reverse (312230131442), we get a palindrome (556361163655).

The spelling of 244131032213 in words is "two hundred forty-four billion, one hundred thirty-one million, thirty-two thousand, two hundred thirteen".