1313103019 has 8 divisors (see below), whose sum is σ = 1347593312. Its totient is φ = 1279031040.

The previous prime is 1313103017. The next prime is 1313103059. The reversal of 1313103019 is 9103013131.

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 1313103019 - 2¹ = 1313103017 is a prime.

It is a super-2 number, since 2×1313103019² = 3448479077013828722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313103013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98214 + ... + 110779.

It is an arithmetic number, because the mean of its divisors is an integer number (168449164).

Almost surely, 2^1313103019 is an apocalyptic number.

1313103019 is a deficient number, since it is larger than the sum of its proper divisors (34490293).

1313103019 is a wasteful number, since it uses less digits than its factorization.

1313103019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209157.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1313103019 is about 36236.7633626404. The cubic root of 1313103019 is about 1095.0474376007.

The spelling of 1313103019 in words is "one billion, three hundred thirteen million, one hundred three thousand, nineteen".