316305446113453 has 4 divisors (see below), whose sum is σ = 316526793522940. Its totient is φ = 316084098703968.

The previous prime is 316305446113441. The next prime is 316305446113483. The reversal of 316305446113453 is 354311644503613.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13773621506089 + 302531824607364 = 3711283^2 + 17393442^2 .

It is a cyclic number.

It is not a de Polignac number, because 316305446113453 - 2⁹ = 316305446112941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316305446113397 and 316305446113406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316305446113483) 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, 110673702600 + ... + 110673705457.

It is an arithmetic number, because the mean of its divisors is an integer number (79131698380735).

Almost surely, 2^{316305446113453} is an apocalyptic number.

It is an amenable number.

316305446113453 is a deficient number, since it is larger than the sum of its proper divisors (221347409487).

316305446113453 is a wasteful number, since it uses less digits than its factorization.

316305446113453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221347409486.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 316305446113453 in words is "three hundred sixteen trillion, three hundred five billion, four hundred forty-six million, one hundred thirteen thousand, four hundred fifty-three".