1312404344333 has 8 divisors (see below), whose sum is σ = 1393728061752. Its totient is φ = 1231538789376.

The previous prime is 1312404344323. The next prime is 1312404344357. The reversal of 1312404344333 is 3334434042131.

It can be written as a sum of positive squares in 4 ways, for example, as 480800786404 + 831603557929 = 693398^2 + 911923^2 .

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 1312404344333 - 2¹⁸ = 1312404082189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312404344293 and 1312404344302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312404344323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114534710 + ... + 114546167.

It is an arithmetic number, because the mean of its divisors is an integer number (174216007719).

Almost surely, 2^{1312404344333} is an apocalyptic number.

It is an amenable number.

1312404344333 is a deficient number, since it is larger than the sum of its proper divisors (81323717419).

1312404344333 is a wasteful number, since it uses less digits than its factorization.

1312404344333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229081231.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 1312404344333 its reverse (3334434042131), we get a palindrome (4646838386464).

The spelling of 1312404344333 in words is "one trillion, three hundred twelve billion, four hundred four million, three hundred forty-four thousand, three hundred thirty-three".