244213131013 has 2 divisors, whose sum is σ = 244213131014. Its totient is φ = 244213131012.

The previous prime is 244213130897. The next prime is 244213131023. The reversal of 244213131013 is 310131312442.

244213131013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211454664964 + 32758466049 = 459842^2 + 180993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244213131013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244213131023) 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, 122106565506 + 122106565507.

It is an arithmetic number, because the mean of its divisors is an integer number (122106565507).

Almost surely, 2^244213131013 is an apocalyptic number.

It is an amenable number.

244213131013 is a deficient number, since it is larger than the sum of its proper divisors (1).

244213131013 is an equidigital number, since it uses as much as digits as its factorization.

244213131013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 244213131013 its reverse (310131312442), we get a palindrome (554344443455).

The spelling of 244213131013 in words is "two hundred forty-four billion, two hundred thirteen million, one hundred thirty-one thousand, thirteen".