1343000313 has 12 divisors (see below), whose sum is σ = 2041989040. Its totient is φ = 848210616.

The previous prime is 1343000293. The next prime is 1343000371. The reversal of 1343000313 is 3130003431.

It is not a de Polignac number, because 1343000313 - 2⁶ = 1343000249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1343080313) 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, 3926731 + ... + 3927072.

Almost surely, 2^1343000313 is an apocalyptic number.

It is an amenable number.

1343000313 is a deficient number, since it is larger than the sum of its proper divisors (698988727).

1343000313 is a wasteful number, since it uses less digits than its factorization.

1343000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853828 (or 7853825 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1343000313 is about 36646.9686740936. The cubic root of 1343000313 is about 1103.2959855579.

Adding to 1343000313 its reverse (3130003431), we get a palindrome (4473003744).

The spelling of 1343000313 in words is "one billion, three hundred forty-three million, three hundred thirteen", and thus it is an aban number.