320568708883 has 16 divisors (see below), whose sum is σ = 343947856896. Its totient is φ = 298206493920.

The previous prime is 320568708881. The next prime is 320568708893. The reversal of 320568708883 is 388807865023.

It is not a de Polignac number, because 320568708883 - 2¹ = 320568708881 is a prime.

It is a super-2 number, since 2×320568708883² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320568708881) 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, 1588441 + ... + 1778842.

It is an arithmetic number, because the mean of its divisors is an integer number (21496741056).

Almost surely, 2^320568708883 is an apocalyptic number.

320568708883 is a deficient number, since it is larger than the sum of its proper divisors (23379148013).

320568708883 is a wasteful number, since it uses less digits than its factorization.

320568708883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367434.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 320568708883 in words is "three hundred twenty billion, five hundred sixty-eight million, seven hundred eight thousand, eight hundred eighty-three".