104420331313 has 2 divisors, whose sum is σ = 104420331314. Its totient is φ = 104420331312.

The previous prime is 104420331311. The next prime is 104420331331. The reversal of 104420331313 is 313133024401.

Together with next prime (104420331331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84860350864 + 19559980449 = 291308^2 + 139857^2 .

It is a cyclic number.

It is not a de Polignac number, because 104420331313 - 2¹ = 104420331311 is a prime.

Together with 104420331311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104420331311) 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, 52210165656 + 52210165657.

It is an arithmetic number, because the mean of its divisors is an integer number (52210165657).

Almost surely, 2^104420331313 is an apocalyptic number.

It is an amenable number.

104420331313 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420331313 is an equidigital number, since it uses as much as digits as its factorization.

104420331313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 104420331313 its reverse (313133024401), we get a palindrome (417553355714).

The spelling of 104420331313 in words is "one hundred four billion, four hundred twenty million, three hundred thirty-one thousand, three hundred thirteen".