1313336307 has 8 divisors (see below), whose sum is σ = 1772213184. Its totient is φ = 865008488.

The previous prime is 1313336303. The next prime is 1313336327. The reversal of 1313336307 is 7036333131.

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 1313336307 - 2² = 1313336303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313336303) 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, 2636973 + ... + 2637470.

It is an arithmetic number, because the mean of its divisors is an integer number (221526648).

Almost surely, 2^1313336307 is an apocalyptic number.

1313336307 is a deficient number, since it is larger than the sum of its proper divisors (458876877).

1313336307 is an equidigital number, since it uses as much as digits as its factorization.

1313336307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274529.

The product of its (nonzero) digits is 10206, while the sum is 30.

The square root of 1313336307 is about 36239.9821605916. The cubic root of 1313336307 is about 1095.1122830586.

Adding to 1313336307 its reverse (7036333131), we get a palindrome (8349669438).

The spelling of 1313336307 in words is "one billion, three hundred thirteen million, three hundred thirty-six thousand, three hundred seven".