320305640107701 has 16 divisors (see below), whose sum is σ = 427915632374784. Its totient is φ = 213116782900224.

The previous prime is 320305640107697. The next prime is 320305640107709. The reversal of 320305640107701 is 107701046503023.

It is not a de Polignac number, because 320305640107701 - 2² = 320305640107697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320305640107701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320305640107709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48425916 + ... + 54641381.

It is an arithmetic number, because the mean of its divisors is an integer number (26744727023424).

Almost surely, 2^{320305640107701} is an apocalyptic number.

It is an amenable number.

320305640107701 is a deficient number, since it is larger than the sum of its proper divisors (107609992267083).

320305640107701 is a wasteful number, since it uses less digits than its factorization.

320305640107701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103069340.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 320305640107701 in words is "three hundred twenty trillion, three hundred five billion, six hundred forty million, one hundred seven thousand, seven hundred one".