1312333504313 has 16 divisors (see below), whose sum is σ = 1498261838976. Its totient is φ = 1138720861440.

The previous prime is 1312333504301. The next prime is 1312333504331. The reversal of 1312333504313 is 3134053332131.

It is a cyclic number.

It is not a de Polignac number, because 1312333504313 - 2¹⁰ = 1312333503289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312333504313.

It is not an unprimeable number, because it can be changed into a prime (1312333504393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481781 + ... + 3840242.

It is an arithmetic number, because the mean of its divisors is an integer number (93641364936).

Almost surely, 2^{1312333504313} is an apocalyptic number.

1312333504313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1312333504313 is a deficient number, since it is larger than the sum of its proper divisors (185928334663).

1312333504313 is a wasteful number, since it uses less digits than its factorization.

1312333504313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322864.

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 1312333504313 its reverse (3134053332131), we get a palindrome (4446386836444).

The spelling of 1312333504313 in words is "one trillion, three hundred twelve billion, three hundred thirty-three million, five hundred four thousand, three hundred thirteen".