1313030344305 has 16 divisors (see below), whose sum is σ = 2105405717184. Its totient is φ = 698763794880.

The previous prime is 1313030344277. The next prime is 1313030344319. The reversal of 1313030344305 is 5034430303131.

It is not a de Polignac number, because 1313030344305 - 2²⁸ = 1312761908849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94933819 + ... + 94947648.

It is an arithmetic number, because the mean of its divisors is an integer number (131587857324).

Almost surely, 2^{1313030344305} is an apocalyptic number.

1313030344305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313030344305 is a deficient number, since it is larger than the sum of its proper divisors (792375372879).

1313030344305 is a wasteful number, since it uses less digits than its factorization.

1313030344305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189881936.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1313030344305 its reverse (5034430303131), we get a palindrome (6347460647436).

The spelling of 1313030344305 in words is "one trillion, three hundred thirteen billion, thirty million, three hundred forty-four thousand, three hundred five".