1343011313 has 8 divisors (see below), whose sum is σ = 1535658432. Its totient is φ = 1150561296.

The previous prime is 1343011289. The next prime is 1343011321. The reversal of 1343011313 is 3131103431.

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 1343011313 - 2⁸ = 1343011057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343011013) 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, 34370 + ... + 62187.

It is an arithmetic number, because the mean of its divisors is an integer number (191957304).

Almost surely, 2^1343011313 is an apocalyptic number.

It is an amenable number.

1343011313 is a deficient number, since it is larger than the sum of its proper divisors (192647119).

1343011313 is an equidigital number, since it uses as much as digits as its factorization.

1343011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98551.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1343011313 is about 36647.1187544123. The cubic root of 1343011313 is about 1103.2989977744.

Adding to 1343011313 its reverse (3131103431), we get a palindrome (4474114744).

The spelling of 1343011313 in words is "one billion, three hundred forty-three million, eleven thousand, three hundred thirteen".