317105232455703 has 16 divisors (see below), whose sum is σ = 424226118064896. Its totient is φ = 210694494236160.

The previous prime is 317105232455657. The next prime is 317105232455731. The reversal of 317105232455703 is 307554232501713.

It is a happy number.

It is not a de Polignac number, because 317105232455703 - 2¹² = 317105232451607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317105232455773) 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, 69881763 + ... + 74281028.

It is an arithmetic number, because the mean of its divisors is an integer number (26514132379056).

Almost surely, 2^{317105232455703} is an apocalyptic number.

317105232455703 is a deficient number, since it is larger than the sum of its proper divisors (107120885609193).

317105232455703 is a wasteful number, since it uses less digits than its factorization.

317105232455703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144165254.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 317105232455703 in words is "three hundred seventeen trillion, one hundred five billion, two hundred thirty-two million, four hundred fifty-five thousand, seven hundred three".