320033221144131 has 16 divisors (see below), whose sum is σ = 465512368947840. Its totient is φ = 193955568870720.

The previous prime is 320033221144129. The next prime is 320033221144261. The reversal of 320033221144131 is 131441122330023.

It is not a de Polignac number, because 320033221144131 - 2¹ = 320033221144129 is a prime.

It is a super-2 number, since 2×320033221144131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320033221144111) 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, 97335786 + ... + 100569983.

It is an arithmetic number, because the mean of its divisors is an integer number (29094523059240).

Almost surely, 2^{320033221144131} is an apocalyptic number.

320033221144131 is a deficient number, since it is larger than the sum of its proper divisors (145479147803709).

320033221144131 is a wasteful number, since it uses less digits than its factorization.

320033221144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197954786.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 320033221144131 its reverse (131441122330023), we get a palindrome (451474343474154).

The spelling of 320033221144131 in words is "three hundred twenty trillion, thirty-three billion, two hundred twenty-one million, one hundred forty-four thousand, one hundred thirty-one".