320334565043163 has 128 divisors (see below), whose sum is σ = 494923322880000. Its totient is φ = 182489126400000.

The previous prime is 320334565043131. The next prime is 320334565043197. The reversal of 320334565043163 is 361340565433023.

It is not a de Polignac number, because 320334565043163 - 2⁵ = 320334565043131 is a prime.

It is a super-2 number, since 2×320334565043163² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320334565043113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22882667838 + ... + 22882681836.

It is an arithmetic number, because the mean of its divisors is an integer number (3866588460000).

Almost surely, 2^{320334565043163} is an apocalyptic number.

320334565043163 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320334565043163 is a deficient number, since it is larger than the sum of its proper divisors (174588757836837).

320334565043163 is a wasteful number, since it uses less digits than its factorization.

320334565043163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18085.

The product of its (nonzero) digits is 6998400, while the sum is 48.

The spelling of 320334565043163 in words is "three hundred twenty trillion, three hundred thirty-four billion, five hundred sixty-five million, forty-three thousand, one hundred sixty-three".