1316210646323 has 4 divisors (see below), whose sum is σ = 1321859619288. Its totient is φ = 1310561673360.

The previous prime is 1316210646293. The next prime is 1316210646341. The reversal of 1316210646323 is 3236460126131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1316210646323 - 2²⁸ = 1315942210867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316270646323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2824486133 + ... + 2824486598.

It is an arithmetic number, because the mean of its divisors is an integer number (330464904822).

Almost surely, 2^{1316210646323} is an apocalyptic number.

1316210646323 is a deficient number, since it is larger than the sum of its proper divisors (5648972965).

1316210646323 is an equidigital number, since it uses as much as digits as its factorization.

1316210646323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648972964.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 1316210646323 in words is "one trillion, three hundred sixteen billion, two hundred ten million, six hundred forty-six thousand, three hundred twenty-three".