320041333401 has 32 divisors (see below), whose sum is σ = 442419394560. Its totient is φ = 205646261184.

The previous prime is 320041333397. The next prime is 320041333429. The reversal of 320041333401 is 104333140023.

It is not a de Polignac number, because 320041333401 - 2² = 320041333397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320041333441) 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 31 ways as a sum of consecutive naturals, for example, 20649411 + ... + 20664903.

It is an arithmetic number, because the mean of its divisors is an integer number (13825606080).

Almost surely, 2^320041333401 is an apocalyptic number.

It is an amenable number.

320041333401 is a deficient number, since it is larger than the sum of its proper divisors (122378061159).

320041333401 is a wasteful number, since it uses less digits than its factorization.

320041333401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17645.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 320041333401 its reverse (104333140023), we get a palindrome (424374473424).

The spelling of 320041333401 in words is "three hundred twenty billion, forty-one million, three hundred thirty-three thousand, four hundred one".