320144130201 has 16 divisors (see below), whose sum is σ = 487848259584. Its totient is φ = 182935908624.

The previous prime is 320144130191. The next prime is 320144130209. The reversal of 320144130201 is 102031441023.

It is a de Polignac number, because none of the positive numbers 2^k-320144130201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (320144130209) 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, 1247800 + ... + 1482326.

It is an arithmetic number, because the mean of its divisors is an integer number (30490516224).

Almost surely, 2^320144130201 is an apocalyptic number.

It is an amenable number.

320144130201 is a deficient number, since it is larger than the sum of its proper divisors (167704129383).

320144130201 is a wasteful number, since it uses less digits than its factorization.

320144130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299540.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320144130201 its reverse (102031441023), we get a palindrome (422175571224).

The spelling of 320144130201 in words is "three hundred twenty billion, one hundred forty-four million, one hundred thirty thousand, two hundred one".