1313355343 has 8 divisors (see below), whose sum is σ = 1327006800. Its totient is φ = 1299729600.

The previous prime is 1313355319. The next prime is 1313355353. The reversal of 1313355343 is 3435533131.

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 1313355343 - 2⁹ = 1313354831 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 (1313355353) 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, 106393 + ... + 118093.

It is an arithmetic number, because the mean of its divisors is an integer number (165875850).

Almost surely, 2^1313355343 is an apocalyptic number.

1313355343 is a deficient number, since it is larger than the sum of its proper divisors (13651457).

1313355343 is a wasteful number, since it uses less digits than its factorization.

1313355343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857.

The product of its digits is 24300, while the sum is 31.

The square root of 1313355343 is about 36240.2447977383. The cubic root of 1313355343 is about 1095.1175740255.

Adding to 1313355343 its reverse (3435533131), we get a palindrome (4748888474).

The spelling of 1313355343 in words is "one billion, three hundred thirteen million, three hundred fifty-five thousand, three hundred forty-three".