320453354335141 has 12 divisors (see below), whose sum is σ = 349869313226700. Its totient is φ = 293118857676288.

The previous prime is 320453354335111. The next prime is 320453354335151. The reversal of 320453354335141 is 141533453354023.

It can be written as a sum of positive squares in 2 ways, for example, as 87053639704516 + 233399714630625 = 9330254^2 + 15277425^2 .

It is not a de Polignac number, because 320453354335141 - 2³¹ = 320451206851493 is a prime.

It is a super-2 number, since 2×320453354335141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320453354335091 and 320453354335100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320453354335111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15304858876 + ... + 15304879813.

It is an arithmetic number, because the mean of its divisors is an integer number (29155776102225).

Almost surely, 2^{320453354335141} is an apocalyptic number.

It is an amenable number.

320453354335141 is a deficient number, since it is larger than the sum of its proper divisors (29415958891559).

320453354335141 is a wasteful number, since it uses less digits than its factorization.

320453354335141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30609738756 (or 30609738737 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 46.

The spelling of 320453354335141 in words is "three hundred twenty trillion, four hundred fifty-three billion, three hundred fifty-four million, three hundred thirty-five thousand, one hundred forty-one".