263411244315013 has 2 divisors, whose sum is σ = 263411244315014. Its totient is φ = 263411244315012.

The previous prime is 263411244315007. The next prime is 263411244315041. The reversal of 263411244315013 is 310513442114362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224123445387009 + 39287798928004 = 14970753^2 + 6267998^2 .

It is a cyclic number.

It is not a de Polignac number, because 263411244315013 - 2²¹ = 263411242217861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263411244315053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131705622157506 + 131705622157507.

It is an arithmetic number, because the mean of its divisors is an integer number (131705622157507).

Almost surely, 2^{263411244315013} is an apocalyptic number.

It is an amenable number.

263411244315013 is a deficient number, since it is larger than the sum of its proper divisors (1).

263411244315013 is an equidigital number, since it uses as much as digits as its factorization.

263411244315013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 263411244315013 its reverse (310513442114362), we get a palindrome (573924686429375).

The spelling of 263411244315013 in words is "two hundred sixty-three trillion, four hundred eleven billion, two hundred forty-four million, three hundred fifteen thousand, thirteen".