320424113201 has 4 divisors (see below), whose sum is σ = 320427232500. Its totient is φ = 320420993904.

The previous prime is 320424113189. The next prime is 320424113213. The reversal of 320424113201 is 102311424023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102311424023 = 47 ⋅2176838809.

It is an interprime number because it is at equal distance from previous prime (320424113189) and next prime (320424113213).

It can be written as a sum of positive squares in 2 ways, for example, as 131004183025 + 189419930176 = 361945^2 + 435224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320424113201 is a prime.

It is a super-2 number, since 2×320424113201² (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 (320424113231) 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, 1400126 + ... + 1612823.

It is an arithmetic number, because the mean of its divisors is an integer number (80106808125).

Almost surely, 2^320424113201 is an apocalyptic number.

It is an amenable number.

320424113201 is a deficient number, since it is larger than the sum of its proper divisors (3119299).

320424113201 is a wasteful number, since it uses less digits than its factorization.

320424113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119298.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 320424113201 its reverse (102311424023), we get a palindrome (422735537224).

The spelling of 320424113201 in words is "three hundred twenty billion, four hundred twenty-four million, one hundred thirteen thousand, two hundred one".