1312334343 has 6 divisors (see below), whose sum is σ = 1895594064. Its totient is φ = 874889556.

The previous prime is 1312334339. The next prime is 1312334369. The reversal of 1312334343 is 3434332131.

1312334343 is a `hidden beast` number, since 1 + 312 + 3 + 3 + 4 + 343 = 666.

It is not a de Polignac number, because 1312334343 - 2² = 1312334339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312334743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72907455 + ... + 72907472.

It is an arithmetic number, because the mean of its divisors is an integer number (315932344).

Almost surely, 2^1312334343 is an apocalyptic number.

1312334343 is a deficient number, since it is larger than the sum of its proper divisors (583259721).

1312334343 is a wasteful number, since it uses less digits than its factorization.

1312334343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145814933 (or 145814930 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 1312334343 is about 36226.1555095210. The cubic root of 1312334343 is about 1094.8337196687.

Adding to 1312334343 its reverse (3434332131), we get a palindrome (4746666474).

The spelling of 1312334343 in words is "one billion, three hundred twelve million, three hundred thirty-four thousand, three hundred forty-three".