1343320312 has 16 divisors (see below), whose sum is σ = 2523389400. Its totient is φ = 670416480.

The previous prime is 1343320309. The next prime is 1343320333. The reversal of 1343320312 is 2130233431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150862 + ... + 159517.

Almost surely, 2^1343320312 is an apocalyptic number.

It is an amenable number.

1343320312 is a deficient number, since it is larger than the sum of its proper divisors (1180069088).

1343320312 is a wasteful number, since it uses less digits than its factorization.

1343320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310926 (or 310922 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1343320312 is about 36651.3343822568. The cubic root of 1343320312 is about 1103.3836066780.

Adding to 1343320312 its reverse (2130233431), we get a palindrome (3473553743).

The spelling of 1343320312 in words is "one billion, three hundred forty-three million, three hundred twenty thousand, three hundred twelve".