316320265405247 has 16 divisors (see below), whose sum is σ = 317967681492000. Its totient is φ = 314675194036224.

The previous prime is 316320265405201. The next prime is 316320265405349. The reversal of 316320265405247 is 742504562023613.

It is a cyclic number.

It is not a de Polignac number, because 316320265405247 - 2²⁶ = 316320198296383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316320265405195 and 316320265405204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316320265408247) 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, 8348585279 + ... + 8348623167.

It is an arithmetic number, because the mean of its divisors is an integer number (19872980093250).

Almost surely, 2^{316320265405247} is an apocalyptic number.

316320265405247 is a deficient number, since it is larger than the sum of its proper divisors (1647416086753).

316320265405247 is a wasteful number, since it uses less digits than its factorization.

316320265405247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67690.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 316320265405247 in words is "three hundred sixteen trillion, three hundred twenty billion, two hundred sixty-five million, four hundred five thousand, two hundred forty-seven".