10313552463421 has 2 divisors, whose sum is σ = 10313552463422. Its totient is φ = 10313552463420.

The previous prime is 10313552463397. The next prime is 10313552463449. The reversal of 10313552463421 is 12436425531301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10312800936025 + 751527396 = 3211355^2 + 27414^2 .

It is an emirp because it is prime and its reverse (12436425531301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10313552463421 - 2¹³ = 10313552455229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313552463121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156776231710 + 5156776231711.

It is an arithmetic number, because the mean of its divisors is an integer number (5156776231711).

Almost surely, 2^{10313552463421} is an apocalyptic number.

It is an amenable number.

10313552463421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313552463421 is an equidigital number, since it uses as much as digits as its factorization.

10313552463421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 10313552463421 its reverse (12436425531301), we get a palindrome (22749977994722).

The spelling of 10313552463421 in words is "ten trillion, three hundred thirteen billion, five hundred fifty-two million, four hundred sixty-three thousand, four hundred twenty-one".