1313103113 has 8 divisors (see below), whose sum is σ = 1502447232. Its totient is φ = 1124198496.

The previous prime is 1313103109. The next prime is 1313103139. The reversal of 1313103113 is 3113013131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313103113 - 2² = 1313103109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313103091 and 1313103100.

It is not an unprimeable number, because it can be changed into a prime (1313103193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103445 + ... + 115442.

It is an arithmetic number, because the mean of its divisors is an integer number (187805904).

Almost surely, 2^1313103113 is an apocalyptic number.

It is an amenable number.

1313103113 is a deficient number, since it is larger than the sum of its proper divisors (189344119).

1313103113 is an equidigital number, since it uses as much as digits as its factorization.

1313103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219751.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1313103113 is about 36236.7646596657. The cubic root of 1313103113 is about 1095.0474637308.

Adding to 1313103113 its reverse (3113013131), we get a palindrome (4426116244).

The spelling of 1313103113 in words is "one billion, three hundred thirteen million, one hundred three thousand, one hundred thirteen".