317223416146043 has 4 divisors (see below), whose sum is σ = 346061908522968. Its totient is φ = 288384923769120.

The previous prime is 317223416146031. The next prime is 317223416146097. The reversal of 317223416146043 is 340641614322713.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317223416146043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317223416146943) 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, 14419246188446 + ... + 14419246188467.

It is an arithmetic number, because the mean of its divisors is an integer number (86515477130742).

Almost surely, 2^{317223416146043} is an apocalyptic number.

317223416146043 is a deficient number, since it is larger than the sum of its proper divisors (28838492376925).

317223416146043 is a wasteful number, since it uses less digits than its factorization.

317223416146043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28838492376924.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 317223416146043 in words is "three hundred seventeen trillion, two hundred twenty-three billion, four hundred sixteen million, one hundred forty-six thousand, forty-three".