1313003113 has 8 divisors (see below), whose sum is σ = 1383912000. Its totient is φ = 1242274608.

The previous prime is 1313003077. The next prime is 1313003173. The reversal of 1313003113 is 3113003131.

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 1313003113 - 2²¹ = 1310905961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313003173) 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, 30013 + ... + 59386.

It is an arithmetic number, because the mean of its divisors is an integer number (172989000).

Almost surely, 2^1313003113 is an apocalyptic number.

It is an amenable number.

1313003113 is a deficient number, since it is larger than the sum of its proper divisors (70908887).

1313003113 is an equidigital number, since it uses as much as digits as its factorization.

1313003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90191.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1313003113 is about 36235.3848192620. The cubic root of 1313003113 is about 1095.0196650694.

Adding to 1313003113 its reverse (3113003131), we get a palindrome (4426006244).

The spelling of 1313003113 in words is "one billion, three hundred thirteen million, three thousand, one hundred thirteen".