320202144413 has 8 divisors (see below), whose sum is σ = 321090742488. Its totient is φ = 319314740544.

The previous prime is 320202144389. The next prime is 320202144421. The reversal of 320202144413 is 314441202023.

It can be written as a sum of positive squares in 4 ways, for example, as 17286201529 + 302915942884 = 131477^2 + 550378^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320202144413 - 2¹⁰ = 320202143389 is a prime.

It is a super-2 number, since 2×320202144413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320202144433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239795 + ... + 835407.

It is an arithmetic number, because the mean of its divisors is an integer number (40136342811).

Almost surely, 2^320202144413 is an apocalyptic number.

It is an amenable number.

320202144413 is a deficient number, since it is larger than the sum of its proper divisors (888598075).

320202144413 is an equidigital number, since it uses as much as digits as its factorization.

320202144413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597103.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 320202144413 its reverse (314441202023), we get a palindrome (634643346436).

The spelling of 320202144413 in words is "three hundred twenty billion, two hundred two million, one hundred forty-four thousand, four hundred thirteen".