243422410313 has 2 divisors, whose sum is σ = 243422410314. Its totient is φ = 243422410312.

The previous prime is 243422410291. The next prime is 243422410417. The reversal of 243422410313 is 313014224342.

243422410313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238718233744 + 4704176569 = 488588^2 + 68587^2 .

It is a cyclic number.

It is not a de Polignac number, because 243422410313 - 2⁶ = 243422410249 is a prime.

It is not a weakly prime, because it can be changed into another prime (243422410613) 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, 121711205156 + 121711205157.

It is an arithmetic number, because the mean of its divisors is an integer number (121711205157).

Almost surely, 2^243422410313 is an apocalyptic number.

It is an amenable number.

243422410313 is a deficient number, since it is larger than the sum of its proper divisors (1).

243422410313 is an equidigital number, since it uses as much as digits as its factorization.

243422410313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243422410313 its reverse (313014224342), we get a palindrome (556436634655).

The spelling of 243422410313 in words is "two hundred forty-three billion, four hundred twenty-two million, four hundred ten thousand, three hundred thirteen".