1373313317 has 12 divisors (see below), whose sum is σ = 1419840864. Its totient is φ = 1328168520.

The previous prime is 1373313307. The next prime is 1373313341. The reversal of 1373313317 is 7133133731.

It is not a de Polignac number, because 1373313317 - 2⁴ = 1373313301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373313307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186842 + ... + 194052.

It is an arithmetic number, because the mean of its divisors is an integer number (118320072).

Almost surely, 2^1373313317 is an apocalyptic number.

It is an amenable number.

1373313317 is a deficient number, since it is larger than the sum of its proper divisors (46527547).

1373313317 is an equidigital number, since it uses as much as digits as its factorization.

1373313317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400 (or 7357 counting only the distinct ones).

The product of its digits is 11907, while the sum is 32.

The square root of 1373313317 is about 37058.2422276071. The cubic root of 1373313317 is about 1111.5351744634.

The spelling of 1373313317 in words is "one billion, three hundred seventy-three million, three hundred thirteen thousand, three hundred seventeen".