1316040244303 has 4 divisors (see below), whose sum is σ = 1329607669600. Its totient is φ = 1302472819008.

The previous prime is 1316040244283. The next prime is 1316040244331. The reversal of 1316040244303 is 3034420406131.

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 1316040244303 - 2²⁵ = 1316006689871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316040244003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6783712503 + ... + 6783712696.

It is an arithmetic number, because the mean of its divisors is an integer number (332401917400).

Almost surely, 2^{1316040244303} is an apocalyptic number.

1316040244303 is a deficient number, since it is larger than the sum of its proper divisors (13567425297).

1316040244303 is an equidigital number, since it uses as much as digits as its factorization.

1316040244303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13567425296.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 1316040244303 in words is "one trillion, three hundred sixteen billion, forty million, two hundred forty-four thousand, three hundred three".