1343343313 has 12 divisors (see below), whose sum is σ = 1517875200. Its totient is φ = 1186092336.

The previous prime is 1343343293. The next prime is 1343343317. The reversal of 1343343313 is 3133433431.

It is a de Polignac number, because none of the positive numbers 2^k-1343343313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343343317) 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, 168913 + ... + 176686.

It is an arithmetic number, because the mean of its divisors is an integer number (126489600).

Almost surely, 2^1343343313 is an apocalyptic number.

1343343313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1343343313 is a deficient number, since it is larger than the sum of its proper divisors (174531887).

1343343313 is a wasteful number, since it uses less digits than its factorization.

1343343313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345648 (or 345635 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

The square root of 1343343313 is about 36651.6481621223. The cubic root of 1343343313 is about 1103.3899042034.

Adding to 1343343313 its reverse (3133433431), we get a palindrome (4476776744).

The spelling of 1343343313 in words is "one billion, three hundred forty-three million, three hundred forty-three thousand, three hundred thirteen".